diff --git a/pubspec.lock b/pubspec.lock
index ce1d4774..daa6ff40 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -42,7 +42,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0-nullsafety.1"
+    version: "2.5.0"
   auto_size_text:
     dependency: "direct main"
     description:
@@ -77,7 +77,7 @@ packages:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.1"
+    version: "2.1.0"
   buffer:
     dependency: transitive
     description:
@@ -98,14 +98,14 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.3"
+    version: "1.1.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
   cli_util:
     dependency: transitive
     description:
@@ -119,14 +119,14 @@ packages:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.1"
+    version: "1.1.0"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.15.0-nullsafety.3"
+    version: "1.15.0"
   colorize:
     dependency: transitive
     description:
@@ -154,7 +154,7 @@ packages:
       name: coverage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.13.9"
+    version: "0.15.2"
   crypto:
     dependency: transitive
     description:
@@ -219,7 +219,7 @@ packages:
       name: easy_localization
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.2"
+    version: "2.3.3+1"
   easy_localization_loader:
     dependency: "direct main"
     description:
@@ -254,7 +254,14 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   file:
     dependency: "direct overridden"
     description:
@@ -570,7 +577,7 @@ packages:
       name: intl
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.16.1"
+    version: "0.17.0"
   io:
     dependency: transitive
     description:
@@ -591,7 +598,7 @@ packages:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.3-nullsafety.1"
+    version: "0.6.3"
   json_annotation:
     dependency: transitive
     description:
@@ -599,13 +606,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.1"
-  json_rpc_2:
-    dependency: transitive
-    description:
-      name: json_rpc_2
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.2.2"
   launch_review:
     dependency: "direct main"
     description:
@@ -635,14 +635,14 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10-nullsafety.1"
+    version: "0.12.10"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.3"
+    version: "1.3.0"
   mime:
     dependency: transitive
     description:
@@ -719,7 +719,7 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety.1"
+    version: "1.8.0"
   path_drawing:
     dependency: transitive
     description:
@@ -741,6 +741,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.6.5"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+2"
   path_provider_macos:
     dependency: transitive
     description:
@@ -755,13 +762,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.3"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.5"
   pedantic:
     dependency: transitive
     description:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety.1"
+    version: "1.11.0"
   permission_handler:
     dependency: "direct main"
     description:
@@ -810,7 +824,7 @@ packages:
       name: pool
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.0-nullsafety.1"
+    version: "1.5.0"
   process:
     dependency: "direct overridden"
     description:
@@ -901,7 +915,14 @@ packages:
       name: shared_preferences
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.5.7"
+    version: "0.5.12+4"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.2+4"
   shared_preferences_macos:
     dependency: transitive
     description:
@@ -923,6 +944,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.2+2"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.2+3"
   shelf:
     dependency: transitive
     description:
@@ -962,21 +990,21 @@ packages:
       name: source_map_stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.2"
+    version: "2.1.0"
   source_maps:
     dependency: transitive
     description:
       name: source_maps
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.10.10-nullsafety.1"
+    version: "0.10.10"
   source_span:
     dependency: transitive
     description:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0-nullsafety.2"
+    version: "1.8.0"
   sqflite:
     dependency: transitive
     description:
@@ -1004,21 +1032,21 @@ packages:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0-nullsafety.1"
+    version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.1"
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0-nullsafety.1"
+    version: "1.1.0"
   sync_http:
     dependency: transitive
     description:
@@ -1039,28 +1067,28 @@ packages:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0-nullsafety.1"
+    version: "1.2.0"
   test:
     dependency: "direct dev"
     description:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.16.0-nullsafety.5"
+    version: "1.16.5"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19-nullsafety.2"
+    version: "0.2.19"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.12-nullsafety.5"
+    version: "0.3.15"
   time:
     dependency: "direct main"
     description:
@@ -1102,7 +1130,7 @@ packages:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0-nullsafety.3"
+    version: "1.3.0"
   url_launcher:
     dependency: "direct main"
     description:
@@ -1151,21 +1179,14 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0-nullsafety.3"
+    version: "2.1.0"
   vm_service:
     dependency: transitive
     description:
       name: vm_service
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.4"
-  vm_service_client:
-    dependency: transitive
-    description:
-      name: vm_service_client
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.2.6+2"
+    version: "5.5.0"
   watcher:
     dependency: transitive
     description:
@@ -1194,6 +1215,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.5.3"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.2"
   xml:
     dependency: "direct overridden"
     description:
@@ -1216,5 +1251,5 @@ packages:
     source: hosted
     version: "0.0.9"
 sdks:
-  dart: ">=2.10.1 <2.11.0"
-  flutter: ">=1.20.0 <2.0.0"
+  dart: ">=2.12.0 <3.0.0"
+  flutter: ">=1.20.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 9ed86cc0..d336e2db 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -56,7 +56,7 @@ dependencies:
   http: ^0.12.0+1
   image_picker: ^0.6.7
   in_app_purchase: ^0.3.4+5
-  intl: ^0.16.1
+  intl: ^0.17.0
   isolate: ^2.0.3
   launch_review: ^2.0.0
   mutex: ^1.0.3