diff --git a/pubspec.lock b/pubspec.lock
index c84f8171..f576588d 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1,5 +1,5 @@
 # Generated by pub
-# See https://www.dartlang.org/tools/pub/glossary#lockfile
+# See https://dart.dev/tools/pub/glossary#lockfile
 packages:
   analyzer:
     dependency: transitive
@@ -7,7 +7,7 @@ packages:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.36.3"
+    version: "0.36.4"
   archive:
     dependency: transitive
     description:
@@ -28,14 +28,14 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
   auto_size_text:
     dependency: "direct main"
     description:
       name: auto_size_text
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.2+1"
   badges:
     dependency: "direct main"
     description:
@@ -84,7 +84,7 @@ packages:
       name: csslib
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.16.0"
+    version: "0.16.1"
   device_info:
     dependency: "direct main"
     description:
@@ -105,21 +105,21 @@ packages:
       name: file
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.7"
+    version: "5.0.8"
   fimber:
     dependency: "direct main"
     description:
       name: fimber
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.0"
+    version: "0.3.2"
   firebase_analytics:
     dependency: "direct main"
     description:
       name: firebase_analytics
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.2"
+    version: "3.0.3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -150,7 +150,7 @@ packages:
       name: flutter_launcher_icons
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.7.2"
+    version: "0.7.2+1"
   flutter_markdown:
     dependency: "direct main"
     description:
@@ -169,7 +169,7 @@ packages:
       name: front_end
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.18"
+    version: "0.1.19"
   fuchsia_remote_debug_protocol:
     dependency: transitive
     description: flutter
@@ -251,14 +251,14 @@ packages:
       name: json_rpc_2
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.10"
+    version: "2.1.0"
   kernel:
     dependency: transitive
     description:
       name: kernel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.18"
+    version: "0.3.19"
   launch_review:
     dependency: "direct main"
     description:
@@ -307,7 +307,7 @@ packages:
       name: node_preamble
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.4"
+    version: "1.4.5"
   package_config:
     dependency: transitive
     description:
@@ -321,7 +321,7 @@ packages:
       name: package_info
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.0+4"
+    version: "0.4.0+6"
   package_resolver:
     dependency: transitive
     description:
@@ -342,14 +342,14 @@ packages:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.0"
+    version: "1.7.0"
   petitparser:
     dependency: transitive
     description:
       name: petitparser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.1"
+    version: "2.4.0"
   platform:
     dependency: transitive
     description:
@@ -384,21 +384,21 @@ packages:
       name: quiver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.0.3"
   share:
     dependency: "direct main"
     description:
       name: share
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.1+1"
+    version: "0.6.2+1"
   shared_preferences:
     dependency: "direct main"
     description:
       name: shared_preferences
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.5.3+1"
+    version: "0.5.3+4"
   shelf:
     dependency: transitive
     description:
@@ -487,21 +487,21 @@ packages:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.1"
+    version: "1.6.3"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.4"
+    version: "0.2.5"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.3"
+    version: "0.2.5"
   typed_data:
     dependency: transitive
     description:
@@ -515,7 +515,7 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.3"
+    version: "5.1.0"
   uuid:
     dependency: "direct main"
     description:
@@ -536,35 +536,35 @@ packages:
       name: vm_service_client
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.6+1"
+    version: "0.2.6+2"
   watcher:
     dependency: transitive
     description:
       name: watcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.7+10"
+    version: "0.9.7+12"
   web_socket_channel:
     dependency: transitive
     description:
       name: web_socket_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.12"
+    version: "1.0.13"
   xml:
     dependency: transitive
     description:
       name: xml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.4.1"
+    version: "3.5.0"
   yaml:
     dependency: "direct main"
     description:
       name: yaml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.15"
+    version: "2.1.16"
 sdks:
-  dart: ">=2.2.0 <3.0.0"
-  flutter: ">=1.5.0 <2.0.0"
+  dart: ">=2.4.0 <3.0.0"
+  flutter: ">=1.6.0 <2.0.0"