diff --git a/android/app/build.gradle b/android/app/build.gradle
index 4b0ecf5740ab67de1f1794b9caf070d89966d3c7..2d93cc3f7e6ed11fa91386ac08b72275c645821e 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -39,7 +39,7 @@ if (keystorePropertiesFile.exists()) {
 }
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
 
     defaultConfig {
         applicationId "org.benoitharrault.plotter"
diff --git a/android/gradle.properties b/android/gradle.properties
index 14eed3944b547f02179b1b42f4b601f91b7957c0..aa51064abebb79ba519e600afb7af23779154d4e 100644
--- a/android/gradle.properties
+++ b/android/gradle.properties
@@ -1,5 +1,5 @@
 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=0.0.4
-app.versionCode=4
+app.versionName=0.0.5
+app.versionCode=5
diff --git a/fastlane/metadata/android/en-US/changelogs/5.txt b/fastlane/metadata/android/en-US/changelogs/5.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0cfab873d82dfc11aa28a43aa92135d9667b6f90
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/5.txt
@@ -0,0 +1 @@
+Upgrade flutter framework
diff --git a/fastlane/metadata/android/fr-FR/changelogs/5.txt b/fastlane/metadata/android/fr-FR/changelogs/5.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2765c7c76107c8745adbd4b575da3db82098cefb
--- /dev/null
+++ b/fastlane/metadata/android/fr-FR/changelogs/5.txt
@@ -0,0 +1 @@
+Mise à jour du framework flutter
diff --git a/pubspec.lock b/pubspec.lock
index 2ec9810e7a6201e4b438951b11ab57a9a4ccddde..8641dc55090fdf970eb51cc869323f27bb056ecc 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -21,7 +21,7 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   charcode:
     dependency: transitive
     description:
@@ -93,6 +93,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.11"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.3"
   meta:
     dependency: transitive
     description:
@@ -120,70 +127,84 @@ packages:
       name: path_provider_linux
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.5"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.3"
   path_provider_windows:
     dependency: transitive
     description:
       name: path_provider_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.3"
+    version: "2.0.5"
   platform:
     dependency: transitive
     description:
       name: platform
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.2"
+    version: "3.1.0"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.1.2"
   process:
     dependency: transitive
     description:
       name: process
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.2.3"
+    version: "4.2.4"
   provider:
     dependency: "direct main"
     description:
       name: provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0"
+    version: "6.0.2"
   shared_preferences:
     dependency: "direct main"
     description:
       name: shared_preferences
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.6"
+    version: "2.0.13"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.11"
+  shared_preferences_ios:
+    dependency: transitive
+    description:
+      name: shared_preferences_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.0"
   shared_preferences_linux:
     dependency: transitive
     description:
       name: shared_preferences_linux
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   shared_preferences_macos:
     dependency: transitive
     description:
       name: shared_preferences_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.0.3"
   shared_preferences_platform_interface:
     dependency: transitive
     description:
@@ -197,14 +218,14 @@ packages:
       name: shared_preferences_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.3"
   shared_preferences_windows:
     dependency: transitive
     description:
       name: shared_preferences_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -251,7 +272,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.3"
+    version: "0.4.8"
   typed_data:
     dependency: transitive
     description:
@@ -265,21 +286,21 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   win32:
     dependency: transitive
     description:
       name: win32
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.5"
+    version: "2.5.1"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.0"
+    version: "0.2.0+1"
 sdks:
-  dart: ">=2.13.0 <3.0.0"
-  flutter: ">=2.0.0"
+  dart: ">=2.16.1 <3.0.0"
+  flutter: ">=2.8.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index d3eb8cbd948fcfe8032954069cc32f086f6bb3c8..db24663fb4dd046be4d049f06191c7f7856ab219 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -4,12 +4,12 @@ publish_to: 'none'
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
+  sdk: ">=2.16.1 <3.0.0"
 
 dependencies:
   flutter:
     sdk: flutter
-  provider: ^5.0.0
+  provider: ^6.0.2
   shared_preferences: ^2.0.6
 
 dev_dependencies: