fix: wrap parameters.startFrame between brackets in assert message (#399)

Brackets were missing around parameters.startFrame so only parameters
was print in case the assert failed

.github/workflows/analyze-and-test.yaml

@@ -8,7 +8,7 @@ on:
 jobs:
   analyze_and_test:
     name: Flutter analyze
-    runs-on: macos-13
+    runs-on: macos-14
     steps:
       - uses: actions/checkout@v4
       - uses: subosito/flutter-action@v2

.github/workflows/coverage.yaml

@@ -8,7 +8,7 @@ on:
 jobs:
   coverage:
     name: Coverage
-    runs-on: macos-13
+    runs-on: macos-14
     steps:
       - uses: actions/checkout@v4
       - uses: subosito/flutter-action@v2
@@ -17,6 +17,6 @@ jobs:
       - run: flutter test --coverage
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v4.5.0
+        uses: codecov/codecov-action@v5.1.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}

CHANGELOG.md

@@ -1,3 +1,13 @@
+## 3.3.1
+- Update `package:archive` to `>=4.0.0` constraint
+
+## 3.3.0
+- Requires Flutter 3.27 and fix lints.
+- Add conditional imports to prevent importing `dart:io` on Web targets
+
+## 3.2.0
+- Apply Blend mode at layer level
+
 ## 3.1.3
 - Update `package:archive` dependency constraints
 

example/lib/examples/draw_cache.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart' hide Image;
 import 'package:flutter/material.dart' as material;
 import 'package:lottie/lottie.dart';
 
-/// This example shows how to cache the animation as a List<Image>.
+/// This example shows how to cache the animation as a `List<Image>`.
 /// After the initial cache of each frame, drawing the animation is almost free
 /// in term of CPU usage.
 /// The animation will run at a specific framerate (not FrameRate.max) and specific size

example/lib/main_app.dart

@@ -78,7 +78,7 @@ class _Item extends StatelessWidget {
             borderRadius: const BorderRadius.all(Radius.circular(10)),
             boxShadow: [
               BoxShadow(
-                  color: Colors.black.withOpacity(0.1),
+                  color: Colors.black.withValues(alpha: 0.1),
                   offset: const Offset(2, 2),
                   blurRadius: 5)
             ]),

example/pubspec.lock

@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: archive
-      sha256: ecf4273855368121b1caed0d10d4513c7241dfc813f7d3c8933b36622ae9b265
+      sha256: "6199c74e3db4fbfbd04f66d739e72fe11c8a8957d5f219f1f4482dbde6420b5a"
       url: "https://pub.dev"
     source: hosted
-    version: "3.5.1"
+    version: "4.0.2"
   async:
     dependency: transitive
     description:
@@ -45,26 +45,26 @@ packages:
     dependency: "direct main"
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   convert:
     dependency: transitive
     description:
       name: convert
-      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      sha256: b30acd5944035672bc15c6b7a8b47d773e41e2f17de064350988c5d02adb1c68
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.1"
+    version: "3.1.2"
   crypto:
     dependency: transitive
     description:
       name: crypto
-      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      sha256: "1e445881f28f22d6140f181e07737b22f1e099a5e1ff94b0af2f9e4a463f4855"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.6"
   fake_async:
     dependency: transitive
     description:
@@ -77,10 +77,10 @@ packages:
     dependency: transitive
     description:
       name: ffi
-      sha256: "493f37e7df1804778ff3a53bd691d8692ddf69702cf4c1c1096a2e41b4779e21"
+      sha256: "16ed7b077ef01ad6170a3d0c57caa4a112a38d7a2ed5602e0aca9ca6f3d98da6"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -90,18 +90,18 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_colorpicker
-      sha256: "458a6ed8ea480eb16ff892aedb4b7092b2804affd7e046591fb03127e8d8ef8b"
+      sha256: "969de5f6f9e2a570ac660fb7b501551451ea2a1ab9e2097e89475f60e07816ea"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.3"
+    version: "1.1.0"
   flutter_lints:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: "3f41d009ba7172d5ff9be5f6e6e6abb4300e263aab8866d2a0842ed2a70f8f0c"
+      sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.0"
+    version: "5.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -111,34 +111,34 @@ packages:
     dependency: "direct main"
     description:
       name: http
-      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
+      sha256: b9c29a161230ee03d3ccf545097fccd9b87a5264228c5d348202e0f0c28f9010
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.2"
+    version: "4.1.2"
   leak_tracker:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.4"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -151,25 +151,25 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: "976c774dd944a42e83e2467f4cc670daef7eed6295b10b36ae8c85bcbf828235"
+      sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.0"
+    version: "5.1.1"
   logging:
     dependency: "direct main"
     description:
       name: logging
-      sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
+      sha256: c8245ada5f1717ed44271ed1c26b8ce85ca3228fd2ffdb75468ab01979309d61
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   lottie:
     dependency: "direct main"
     description:
       path: ".."
       relative: true
     source: path
-    version: "3.1.2"
+    version: "3.3.1"
   matcher:
     dependency: transitive
     description:
@@ -182,26 +182,26 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.15.0"
   mime:
     dependency: transitive
     description:
       name: mime
-      sha256: "2e123074287cc9fd6c09de8336dae606d1ddb88d9ac47358826db698c176a1f2"
+      sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.5"
+    version: "2.0.0"
   path:
     dependency: "direct main"
     description:
@@ -214,26 +214,26 @@ packages:
     dependency: "direct main"
     description:
       name: path_provider
-      sha256: c9e7d3a4cd1410877472158bee69963a4579f78b68c65a2b7d40d1a7a88bb161
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.5"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: a248d8146ee5983446bf03ed5ea8f6533129a12b11f12057ad1b4a67a2b3b41d
+      sha256: "4adf4fd5423ec60a29506c76581bc05854c55e3a0b72d35bb28d661c9686edf2"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.4"
+    version: "2.2.15"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: f234384a3fdd67f989b4d54a5d73ca2a6c422fa55ae694381ae0f4375cd1ea16
+      sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.0"
+    version: "2.4.1"
   path_provider_linux:
     dependency: transitive
     description:
@@ -254,18 +254,18 @@ packages:
     dependency: transitive
     description:
       name: path_provider_windows
-      sha256: "8bc9f22eee8690981c22aa7fc602f5c85b497a6fb2ceb35ee5a5e5ed85ad8170"
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.1"
+    version: "2.3.0"
   platform:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.6"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -274,27 +274,35 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.8"
+  posix:
+    dependency: transitive
+    description:
+      name: posix
+      sha256: a0117dc2167805aa9125b82eee515cc891819bac2f538c83646d355b16f58b9a
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.1"
   shelf:
     dependency: "direct dev"
     description:
       name: shelf
-      sha256: ad29c505aee705f41a4d8963641f91ac4cee3c8fad5947e033390a7bd8180fa4
+      sha256: e7dd780a7ffb623c57850b33f43309312fc863fb6aa3d276a754bb299839ef12
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.1"
+    version: "1.4.2"
   shelf_static:
     dependency: "direct dev"
     description:
       name: shelf_static
-      sha256: a41d3f53c4adf0f57480578c1d61d90342cd617de7fc8077b1304643c2d85c1e
+      sha256: c87c3875f91262785dade62d135760c2c69cb217ac759485334c5857ad89f6e3
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.2"
+    version: "1.1.3"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_span:
     dependency: transitive
     description:
@@ -307,10 +315,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
@@ -323,10 +331,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   term_glyph:
     dependency: transitive
     description:
@@ -339,18 +347,18 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.7.3"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.2"
+    version: "1.4.0"
   vector_math:
     dependency: transitive
     description:
@@ -363,34 +371,26 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.1"
+    version: "14.3.0"
   web:
     dependency: transitive
     description:
       name: web
-      sha256: "97da13628db363c635202ad97068d47c5b8aa555808e7a9411963c533b449b27"
+      sha256: cd3543bd5798f6ad290ea73d210f423502e71900302dde696f8bff84bf89a1cb
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
-  win32:
-    dependency: transitive
-    description:
-      name: win32
-      sha256: a79dbe579cb51ecd6d30b17e0cae4e0ea15e2c0e66f69ad4198f22a6789e94f4
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.5.1"
+    version: "1.1.0"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
-      sha256: faea9dee56b520b55a566385b84f2e8de55e7496104adada9962e0bd11bcff1d
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.4"
+    version: "1.1.0"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  dart: ">=3.6.0 <4.0.0"
+  flutter: ">=3.27.0"

example/pubspec.yaml

@@ -5,7 +5,7 @@ publish_to: none
 version: 2.7.0+1
 
 environment:
-  sdk: "^3.2.0"
+  sdk: "^3.6.0"
 
 dependencies:
   collection:

lib/src/animation/content/fill_content.dart

@@ -85,9 +85,6 @@ class FillContent implements DrawingContent, KeyPathElementContent {
     L.beginSection('FillContent#draw');
 
     var paint = Paint()..color = _colorAnimation.value;
-    if (layer.blendMode case var blendMode?) {
-      paint.blendMode = blendMode;
-    }
     var alpha =
         ((parentAlpha / 255.0 * _opacityAnimation.value / 100.0) * 255).round();
     paint.setAlpha(alpha.clamp(0, 255));

lib/src/animation/content/stroke_content.dart

@@ -38,7 +38,8 @@ class StrokeContent extends BaseStrokeContent {
     if (_hidden) {
       return;
     }
-    paint.color = _colorAnimation.value.withAlpha(paint.color.alpha);
+    paint.color =
+        _colorAnimation.value.withAlpha((paint.color.a * 255).toInt());
     if (_colorFilterAnimation != null) {
       paint.colorFilter = _colorFilterAnimation!.value;
     }

lib/src/animation/keyframe/base_keyframe_animation.dart

@@ -3,8 +3,8 @@ import '../../l.dart';
 import '../../value/keyframe.dart';
 import '../../value/lottie_value_callback.dart';
 
-/// @param <K> Keyframe type
-/// @param <A> Animation type
+/// @param K Keyframe type
+/// @param A Animation type
 abstract class BaseKeyframeAnimation<K extends Object, A extends Object?> {
 // This is not a Set because we don't want to create an iterator object on every setProgress.
   final listeners = <void Function()>[];
@@ -82,7 +82,7 @@ abstract class BaseKeyframeAnimation<K extends Object, A extends Object?> {
   /// the current keyframe's interpolator.
   double getInterpolatedCurrentKeyframeProgress() {
     var keyframe = getCurrentKeyframe();
-    if (keyframe.isStatic) {
+    if (keyframe.isStatic || keyframe.interpolator == null) {
       return 0.0;
     }
     return keyframe.interpolator!.transform(getLinearCurrentKeyframeProgress());

lib/src/animation/keyframe/drop_shadow_keyframe_animation.dart

@@ -69,8 +69,8 @@ class DropShadowKeyframeAnimation {
     if (callback != null) {
       _color.setValueCallback(_createCallback(
           callback, (c) => c?.color ?? const Color(0xff000000)));
-      _opacity.setValueCallback(
-          _createCallback(callback, (c) => c?.color.alpha.toDouble() ?? 255));
+      _opacity
+          .setValueCallback(_createCallback(callback, (c) => c?.color.a ?? 1));
       _direction.setValueCallback(
           _createCallback(callback, (c) => c?.direction ?? 0));
       _distance

lib/src/composition.dart

@@ -77,7 +77,7 @@ class LottieComposition {
       }
       jsonFile ??= archive.files.firstWhere((e) => e.name.endsWith('.json'));
 
-      var composition = parseJsonBytes(jsonFile.content as Uint8List);
+      var composition = parseJsonBytes(jsonFile.content);
 
       for (var image in composition.images.values) {
         var imagePath = p.posix.join(image.dirName, image.fileName);
@@ -94,8 +94,8 @@ class LottieComposition {
         }
 
         if (found != null) {
-          image.loadedImage ??= await loadImage(
-              composition, image, MemoryImage(found.content as Uint8List));
+          image.loadedImage ??=
+              await loadImage(composition, image, MemoryImage(found.content));
         }
       }
 
@@ -103,8 +103,8 @@ class LottieComposition {
         var fileName = p.basenameWithoutExtension(font.name).toLowerCase();
         var existingFont = composition.fonts.values
             .firstWhereOrNull((f) => f.family.toLowerCase() == fileName);
-        composition._fontsToLoad.add(FontToLoad(font.content as Uint8List,
-            family: existingFont?.family));
+        composition._fontsToLoad
+            .add(FontToLoad(font.content, family: existingFont?.family));
       }
       return composition;
     }

lib/src/lottie.dart

@@ -1,4 +1,3 @@
-import 'dart:io' as io;
 import 'dart:typed_data';
 import 'package:flutter/widgets.dart';
 import 'package:http/http.dart' as http;
@@ -97,7 +96,7 @@ class Lottie extends StatefulWidget {
 
   /// Creates a widget that displays an [LottieComposition] obtained from a [File].
   static LottieBuilder file(
-    io.File file, {
+    Object file, {
     Animation<double>? controller,
     FrameRate? frameRate,
     bool? animate,

lib/src/lottie_builder.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'dart:io' as io;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 import 'package:http/http.dart' as http;
@@ -111,7 +110,7 @@ class LottieBuilder extends StatefulWidget {
   /// `android.permission.READ_EXTERNAL_STORAGE` permission.
   ///
   LottieBuilder.file(
-    io.File file, {
+    Object file, {
     this.controller,
     this.frameRate,
     this.animate,

lib/src/model/layer/base_layer.dart

@@ -189,7 +189,8 @@ abstract class BaseLayer implements DrawingContent, KeyPathElement {
     L.endSection('Layer#parentMatrix');
     var opacity = transform.opacity?.value ?? 100;
     var alpha = ((parentAlpha / 255.0 * opacity / 100.0) * 255).toInt();
-    if (!hasMatteOnThisLayer() && !hasMasksOnThisLayer()) {
+    var blendMode = this.blendMode;
+    if (!hasMatteOnThisLayer() && !hasMasksOnThisLayer() && blendMode == null) {
       _matrix.preConcat(transform.getMatrix());
       L.beginSection('Layer#drawLayer');
       drawLayer(canvas, _matrix, parentAlpha: alpha);
@@ -218,6 +219,7 @@ abstract class BaseLayer implements DrawingContent, KeyPathElement {
     if (!bounds.isEmpty) {
       L.beginSection('Layer#saveLayer');
       _contentPaint.setAlpha(255);
+      _contentPaint.blendMode = blendMode ?? ui.BlendMode.srcOver;
       canvas.saveLayer(bounds, _contentPaint);
       L.endSection('Layer#saveLayer');
 

lib/src/model/layer/solid_layer.dart

@@ -23,7 +23,7 @@ class SolidLayer extends BaseLayer {
   @override
   void drawLayer(Canvas canvas, Matrix4 parentMatrix,
       {required int parentAlpha}) {
-    var backgroundAlpha = layerModel.solidColor.alpha;
+    var backgroundAlpha = layerModel.solidColor.a;
     if (backgroundAlpha == 0) {
       return;
     }
@@ -31,11 +31,9 @@ class SolidLayer extends BaseLayer {
     paint.color = _colorAnimation?.value ?? layerModel.solidColor;
 
     var opacity = transform.opacity?.value ?? 100;
-    var alpha = (parentAlpha /
-            255.0 *
-            (backgroundAlpha / 255.0 * opacity / 100.0) *
-            255.0)
-        .round();
+    var alpha =
+        (parentAlpha / 255.0 * (backgroundAlpha * opacity / 100.0) * 255.0)
+            .round();
     paint.setAlpha(alpha);
 
     if (_colorFilterAnimation != null) {

lib/src/model/layer/text_layer.dart

@@ -120,7 +120,7 @@ class TextLayer extends BaseLayer {
     } else {
       fillPaintColor = documentData.color;
     }
-    _fillPaint.color = fillPaintColor.withAlpha(_fillPaint.color.alpha);
+    _fillPaint.color = fillPaintColor.withValues(alpha: _fillPaint.color.a);
 
     Color strokePaintColor;
     if (_strokeColorCallbackAnimation != null) {
@@ -130,7 +130,8 @@ class TextLayer extends BaseLayer {
     } else {
       strokePaintColor = documentData.strokeColor;
     }
-    _strokePaint.color = strokePaintColor.withAlpha(_strokePaint.color.alpha);
+    _strokePaint.color =
+        strokePaintColor.withValues(alpha: _strokePaint.color.a);
 
     var opacity = transform.opacity?.value ?? 100;
     var alpha = opacity * 255 / 100 * parentAlpha ~/ 255;
@@ -418,7 +419,7 @@ class TextLayer extends BaseLayer {
   }
 
   void _drawGlyph(Path path, Paint paint, Canvas canvas) {
-    if (paint.color.alpha == 0) {
+    if (paint.color.a == 0) {
       return;
     }
     if (paint.style == PaintingStyle.stroke && paint.strokeWidth == 0) {
@@ -440,7 +441,7 @@ class TextLayer extends BaseLayer {
 
   void _drawCharacter(
       String character, TextStyle textStyle, Paint paint, Canvas canvas) {
-    if (paint.color.alpha == 0) {
+    if (paint.color.a == 0) {
       return;
     }
     if (paint.style == PaintingStyle.stroke && paint.strokeWidth == 0) {

lib/src/parser/drop_shadow_effect_parser.dart

@@ -76,7 +76,6 @@ class DropShadowEffectParser {
               _radius = AnimatableValueParser.parseFloat(reader, composition);
             default:
               reader.skipValue();
-              break;
           }
         default:
           reader.skipName();

lib/src/parser/gradient_color_parser.dart

@@ -162,7 +162,7 @@ class GradientColorParser {
         continue;
       }
       if (i == colorStopPositions.length - 1 && position >= colorStopPosition) {
-        return colorStopColors[i].withOpacity(opacity);
+        return colorStopColors[i].withValues(alpha: opacity);
       }
       // We found the position in which position is between i - 1 and i.
       var distanceBetweenColors =
@@ -171,9 +171,9 @@ class GradientColorParser {
       var percentage = distanceToLowerColor / distanceBetweenColors;
       var upperColor = colorStopColors[i];
       var lowerColor = colorStopColors[i - 1];
-      return GammaEvaluator.evaluate(
-              percentage, lowerColor.withOpacity(1), upperColor.withOpacity(1))
-          .withOpacity(opacity);
+      return GammaEvaluator.evaluate(percentage,
+              lowerColor.withValues(alpha: 1), upperColor.withValues(alpha: 1))
+          .withValues(alpha: opacity);
     }
     throw Exception('Unreachable code.');
   }
@@ -182,7 +182,7 @@ class GradientColorParser {
       List<double> opacityStopPositions, List<double> opacityStopOpacities) {
     if (opacityStopOpacities.length < 2 ||
         position <= opacityStopPositions[0]) {
-      return color.withOpacity(opacityStopOpacities[0]);
+      return color.withValues(alpha: opacityStopOpacities[0]);
     }
     for (var i = 1; i < opacityStopPositions.length; i++) {
       var opacityStopPosition = opacityStopPositions[i];
@@ -202,7 +202,7 @@ class GradientColorParser {
         opacity = lerpDouble(
             opacityStopOpacities[i - 1], opacityStopOpacities[i], percentage)!;
       }
-      return color.withOpacity(opacity);
+      return color.withValues(alpha: opacity);
     }
     throw Exception('Unreachable code.');
   }

lib/src/parser/lottie_composition_parser.dart

@@ -70,7 +70,7 @@ class LottieCompositionParser {
       }
     }
     assert(parameters.startFrame != parameters.endFrame,
-        'startFrame == endFrame ($parameters.startFrame)');
+        'startFrame == endFrame (${parameters.startFrame})');
     assert(
         parameters.frameRate > 0, 'invalid framerate: ${parameters.frameRate}');
 

lib/src/parser/moshi/json_reader.dart

@@ -3,6 +3,8 @@ import 'buffer.dart';
 import 'json_scope.dart';
 import 'json_utf8_reader.dart';
 
+// ignore_for_file: unintended_html_in_doc_comment
+
 /// Reads a JSON (<a href="http://www.ietf.org/rfc/rfc7159.txt">RFC 7159</a>)
 /// encoded value as a stream of tokens. This stream includes both literal
 /// values (strings, numbers, booleans, and nulls) as well as the begin and

lib/src/providers/file_provider.dart

@@ -1,76 +1 @@
-import 'dart:io' as io;
-import 'dart:ui' as ui;
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:path/path.dart' as p;
-import '../composition.dart';
-import '../lottie_image_asset.dart';
-import 'load_fonts.dart';
-import 'load_image.dart';
-import 'lottie_provider.dart';
-
-@immutable
-class FileLottie extends LottieProvider {
-  FileLottie(
-    this.file, {
-    super.imageProviderFactory,
-    super.decoder,
-    super.backgroundLoading,
-  }) : assert(
-          !kIsWeb,
-          'Lottie.file is not supported on Flutter Web. '
-          'Consider using either Lottie.asset or Lottie.network instead.',
-        );
-
-  final io.File file;
-
-  @override
-  Future<LottieComposition> load({BuildContext? context}) {
-    return sharedLottieCache.putIfAbsent(this, () async {
-      LottieComposition composition;
-      var args = (file, decoder);
-      if (backgroundLoading) {
-        composition = await compute(_loadFileAndParse, args);
-      } else {
-        composition = await _loadFileAndParse(args);
-      }
-
-      for (var image in composition.images.values) {
-        image.loadedImage ??= await _loadImage(composition, image);
-      }
-
-      await ensureLoadedFonts(composition);
-
-      return composition;
-    });
-  }
-
-  Future<ui.Image?> _loadImage(
-      LottieComposition composition, LottieImageAsset lottieImage) {
-    var imageProvider = getImageProvider(lottieImage);
-
-    var imagePath = p.url
-        .join(p.dirname(file.path), lottieImage.dirName, lottieImage.fileName);
-    imageProvider ??= FileImage(io.File(imagePath));
-
-    return loadImage(composition, lottieImage, imageProvider);
-  }
-
-  @override
-  bool operator ==(Object other) {
-    if (other.runtimeType != runtimeType) return false;
-    return other is FileLottie && file.path == other.file.path;
-  }
-
-  @override
-  int get hashCode => file.hashCode;
-
-  @override
-  String toString() => '$runtimeType(file: ${file.path})';
-}
-
-Future<LottieComposition> _loadFileAndParse(
-    (io.File, LottieDecoder?) args) async {
-  var bytes = await args.$1.readAsBytes();
-  return await LottieComposition.fromBytes(bytes, decoder: args.$2);
-}
+export 'file_provider_no_io.dart' if (dart.library.io) 'file_provider_io.dart';

lib/src/providers/file_provider_io.dart

@@ -0,0 +1,77 @@
+import 'dart:io' as io;
+import 'dart:ui' as ui;
+import 'package:flutter/foundation.dart';
+import 'package:flutter/widgets.dart';
+import 'package:path/path.dart' as p;
+import '../composition.dart';
+import '../lottie_image_asset.dart';
+import 'load_fonts.dart';
+import 'load_image.dart';
+import 'lottie_provider.dart';
+
+@immutable
+class FileLottie extends LottieProvider {
+  FileLottie(
+    Object file, {
+    super.imageProviderFactory,
+    super.decoder,
+    super.backgroundLoading,
+  })  : file = file as io.File,
+        assert(
+          !kIsWeb,
+          'Lottie.file is not supported on Flutter Web. '
+          'Consider using either Lottie.asset or Lottie.network instead.',
+        );
+
+  final io.File file;
+
+  @override
+  Future<LottieComposition> load({BuildContext? context}) {
+    return sharedLottieCache.putIfAbsent(this, () async {
+      LottieComposition composition;
+      var args = (file, decoder);
+      if (backgroundLoading) {
+        composition = await compute(_loadFileAndParse, args);
+      } else {
+        composition = await _loadFileAndParse(args);
+      }
+
+      for (var image in composition.images.values) {
+        image.loadedImage ??= await _loadImage(composition, image);
+      }
+
+      await ensureLoadedFonts(composition);
+
+      return composition;
+    });
+  }
+
+  Future<ui.Image?> _loadImage(
+      LottieComposition composition, LottieImageAsset lottieImage) {
+    var imageProvider = getImageProvider(lottieImage);
+
+    var imagePath = p.url
+        .join(p.dirname(file.path), lottieImage.dirName, lottieImage.fileName);
+    imageProvider ??= FileImage(io.File(imagePath));
+
+    return loadImage(composition, lottieImage, imageProvider);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (other.runtimeType != runtimeType) return false;
+    return other is FileLottie && file.path == other.file.path;
+  }
+
+  @override
+  int get hashCode => file.hashCode;
+
+  @override
+  String toString() => '$runtimeType(file: ${file.path})';
+}
+
+Future<LottieComposition> _loadFileAndParse(
+    (io.File, LottieDecoder?) args) async {
+  var bytes = await args.$1.readAsBytes();
+  return await LottieComposition.fromBytes(bytes, decoder: args.$2);
+}

lib/src/providers/file_provider_no_io.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/widgets.dart';
+import '../composition.dart';
+import 'lottie_provider.dart';
+
+@immutable
+class FileLottie extends LottieProvider {
+  FileLottie(
+    this.file, {
+    super.imageProviderFactory,
+    super.decoder,
+    super.backgroundLoading,
+  }) : assert(
+          !kIsWeb,
+          'Lottie.file is not supported on Flutter Web. '
+          'Consider using either Lottie.asset or Lottie.network instead.',
+        );
+
+  final Object file;
+
+  @override
+  Future<LottieComposition> load({BuildContext? context}) {
+    throw UnimplementedError(
+        'FileLottie provider is not supported on Web platform');
+  }
+}

lib/src/utils/gamma_evaluator.dart

@@ -36,15 +36,15 @@ class GammaEvaluator {
       return endColor;
     }
 
-    var startA = startColor.alpha / 255.0;
-    var startR = startColor.red / 255.0;
-    var startG = startColor.green / 255.0;
-    var startB = startColor.blue / 255.0;
+    var startA = startColor.a;
+    var startR = startColor.r;
+    var startG = startColor.g;
+    var startB = startColor.b;
 
-    var endA = endColor.alpha / 255.0;
-    var endR = endColor.red / 255.0;
-    var endG = endColor.green / 255.0;
-    var endB = endColor.blue / 255.0;
+    var endA = endColor.a;
+    var endR = endColor.r;
+    var endG = endColor.g;
+    var endB = endColor.b;
 
     // convert from sRGB to linear
     startR = _eocfSRgb(startR);

pubspec.lock

@@ -5,34 +5,39 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
+      sha256: "88399e291da5f7e889359681a8f64b18c5123e03576b01f32a6a276611e511c3"
       url: "https://pub.dev"
     source: hosted
-    version: "67.0.0"
+    version: "78.0.0"
+  _macros:
+    dependency: transitive
+    description: dart
+    source: sdk
+    version: "0.3.3"
   analyzer:
     dependency: "direct dev"
     description:
       name: analyzer
-      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
+      sha256: "62899ef43d0b962b056ed2ebac6b47ec76ffd003d5f7c4e4dc870afe63188e33"
       url: "https://pub.dev"
     source: hosted
-    version: "6.4.1"
+    version: "7.1.0"
   archive:
     dependency: "direct main"
     description:
       name: archive
-      sha256: ecf4273855368121b1caed0d10d4513c7241dfc813f7d3c8933b36622ae9b265
+      sha256: "6199c74e3db4fbfbd04f66d739e72fe11c8a8957d5f219f1f4482dbde6420b5a"
       url: "https://pub.dev"
     source: hosted
-    version: "3.5.1"
+    version: "4.0.2"
   args:
     dependency: transitive
     description:
       name: args
-      sha256: "7cf60b9f0cc88203c5a190b4cd62a99feea42759a7fa695010eb5de1c0b2252a"
+      sha256: bf9f5caeea8d8fe6721a9c358dd8a5c1947b27f1cfaa18b39c301273594919e6
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.0"
+    version: "2.6.0"
   async:
     dependency: transitive
     description:
@@ -69,34 +74,34 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   convert:
     dependency: transitive
     description:
       name: convert
-      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      sha256: b30acd5944035672bc15c6b7a8b47d773e41e2f17de064350988c5d02adb1c68
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.1"
+    version: "3.1.2"
   crypto:
     dependency: transitive
     description:
       name: crypto
-      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      sha256: "1e445881f28f22d6140f181e07737b22f1e099a5e1ff94b0af2f9e4a463f4855"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.6"
   dart_style:
     dependency: "direct dev"
     description:
       name: dart_style
-      sha256: "99e066ce75c89d6b29903d788a7bb9369cf754f7b24bf70bf4b6d6d6b26853b9"
+      sha256: "27eb0ae77836989a3bc541ce55595e8ceee0992807f14511552a898ddd0d88ac"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.6"
+    version: "3.0.1"
   fake_async:
     dependency: transitive
     description:
@@ -105,14 +110,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: "16ed7b077ef01ad6170a3d0c57caa4a112a38d7a2ed5602e0aca9ca6f3d98da6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.3"
   file:
     dependency: transitive
     description:
       name: file
-      sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
+      sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
       url: "https://pub.dev"
     source: hosted
-    version: "7.0.0"
+    version: "7.0.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -122,10 +135,10 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: "3f41d009ba7172d5ff9be5f6e6e6abb4300e263aab8866d2a0842ed2a70f8f0c"
+      sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.0"
+    version: "5.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -143,34 +156,34 @@ packages:
     dependency: "direct main"
     description:
       name: http
-      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
+      sha256: b9c29a161230ee03d3ccf545097fccd9b87a5264228c5d348202e0f0c28f9010
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.2"
+    version: "4.1.2"
   leak_tracker:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.4"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -183,10 +196,18 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: "976c774dd944a42e83e2467f4cc670daef7eed6295b10b36ae8c85bcbf828235"
+      sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.0"
+    version: "5.1.1"
+  macros:
+    dependency: transitive
+    description:
+      name: macros
+      sha256: "1d9e801cd66f7ea3663c45fc708450db1fa57f988142c64289142c9b7ee80656"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3-main.0"
   matcher:
     dependency: transitive
     description:
@@ -199,26 +220,26 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.15.0"
   package_config:
     dependency: transitive
     description:
       name: package_config
-      sha256: "1c5b77ccc91e4823a5af61ee74e6b972db1ef98c2ff5a18d3161c982a55448bd"
+      sha256: "92d4488434b520a62570293fbd33bb556c7d49230791c1b4bbd973baf6d2dc67"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   path:
     dependency: "direct main"
     description:
@@ -227,19 +248,27 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.0"
-  pub_semver:
+  posix:
     dependency: transitive
     description:
-      name: pub_semver
-      sha256: "40d3ab1bbd474c4c2328c91e3a7df8c6dd629b79ece4c4bd04bee496a224fb0c"
+      name: posix
+      sha256: a0117dc2167805aa9125b82eee515cc891819bac2f538c83646d355b16f58b9a
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "6.0.1"
+  pub_semver:
+    dependency: "direct dev"
+    description:
+      name: pub_semver
+      sha256: "7b3cfbf654f3edd0c6298ecd5be782ce997ddf0e00531b9464b55245185bbbbd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.5"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_span:
     dependency: transitive
     description:
@@ -252,10 +281,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
@@ -268,10 +297,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   term_glyph:
     dependency: transitive
     description:
@@ -284,18 +313,18 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.7.3"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.2"
+    version: "1.4.0"
   vector_math:
     dependency: "direct main"
     description:
@@ -308,34 +337,34 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.1"
+    version: "14.3.0"
   watcher:
     dependency: transitive
     description:
       name: watcher
-      sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
+      sha256: "69da27e49efa56a15f8afe8f4438c4ec02eff0a117df1b22ea4aad194fe1c104"
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   web:
     dependency: transitive
     description:
       name: web
-      sha256: "97da13628db363c635202ad97068d47c5b8aa555808e7a9411963c533b449b27"
+      sha256: cd3543bd5798f6ad290ea73d210f423502e71900302dde696f8bff84bf89a1cb
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
+    version: "1.1.0"
   yaml:
     dependency: "direct dev"
     description:
       name: yaml
-      sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
+      sha256: b9da305ac7c39faa3f030eccd175340f968459dae4af175130b3fc47e40d76ce
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.2"
+    version: "3.1.3"
 sdks:
-  dart: ">=3.3.0 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  dart: ">=3.6.0 <4.0.0"
+  flutter: ">=3.27.0"

pubspec.yaml

@@ -1,6 +1,6 @@
 name: lottie
 description: Render After Effects animations natively on Flutter. This package is a pure Dart implementation of a Lottie player.
-version: 3.1.3
+version: 3.3.1
 repository: https://github.com/xvrh/lottie-flutter
 
 funding:
@@ -8,11 +8,11 @@ funding:
   - https://github.com/sponsors/xvrh
 
 environment:
-  sdk: '^3.2.0'
-  flutter: '>=3.16.0'
+  sdk: '^3.6.0'
+  flutter: '>=3.27.0'
 
 dependencies:
-  archive: ^3.3.8
+  archive: ^4.0.0
   flutter:
     sdk: flutter
   http: ^1.0.0
@@ -25,4 +25,5 @@ dev_dependencies:
   flutter_lints:
   flutter_test:
     sdk: flutter
+  pub_semver:
   yaml: