diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34944b960d6d76c836707f1cc7cd63a5a554e0a5..3514093144bbb9fd3fbac9579c66313d8de09b31 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.8.2
+
+-   Remove deprecations
+
 ## 0.8.1
 
 -   Fix autosized text in styled buttons
diff --git a/lib/theme/theme.dart b/lib/theme/theme.dart
index 138460e58f89bc93afb0899d6cfe8f8e662a466f..815a0eb47ccbb6f66630c4c74a44700fc6d088d3 100644
--- a/lib/theme/theme.dart
+++ b/lib/theme/theme.dart
@@ -42,7 +42,7 @@ final ColorScheme lightColorScheme = ColorScheme.light(
   onSurface: textSwatch.shade500,
   surface: textSwatch.shade50,
   surfaceContainerHighest: Colors.white,
-  shadow: textSwatch.shade900.withOpacity(.1),
+  shadow: textSwatch.shade900.withValues(alpha: .1),
 );
 
 final ColorScheme darkColorScheme = ColorScheme.dark(
@@ -53,7 +53,7 @@ final ColorScheme darkColorScheme = ColorScheme.dark(
   onSurface: textSwatch.shade300,
   surface: const Color(0xFF262630),
   surfaceContainerHighest: const Color(0xFF282832),
-  shadow: textSwatch.shade900.withOpacity(.2),
+  shadow: textSwatch.shade900.withValues(alpha: .2),
 );
 
 final ThemeData lightTheme = ThemeData(
diff --git a/lib/utils/color_extensions.dart b/lib/utils/color_extensions.dart
index 4e55e338f0d3ed98b233d1ef887b7b3e17e29d97..eca0e55997a1ec076a1dea5db37e9b2c9a77ede0 100644
--- a/lib/utils/color_extensions.dart
+++ b/lib/utils/color_extensions.dart
@@ -4,30 +4,31 @@ extension ColorExtension on Color {
   Color darken([int percent = 40]) {
     assert(1 <= percent && percent <= 100);
     final value = 1 - percent / 100;
-    return Color.fromARGB(
-      alpha,
-      (red * value).round(),
-      (green * value).round(),
-      (blue * value).round(),
+    return Color.from(
+      alpha: a,
+      red: r * value,
+      green: g * value,
+      blue: b * value,
     );
   }
 
   Color lighten([int percent = 40]) {
     assert(1 <= percent && percent <= 100);
     final value = percent / 100;
-    return Color.fromARGB(
-      alpha,
-      (red + ((255 - red) * value)).round(),
-      (green + ((255 - green) * value)).round(),
-      (blue + ((255 - blue) * value)).round(),
+    return Color.from(
+      alpha: a,
+      red: r + ((1 - r) * value),
+      green: g + ((1 - g) * value),
+      blue: b + ((1 - b) * value),
     );
   }
 
   Color avg(Color other) {
-    final red = (this.red + other.red) ~/ 2;
-    final green = (this.green + other.green) ~/ 2;
-    final blue = (this.blue + other.blue) ~/ 2;
-    final alpha = (this.alpha + other.alpha) ~/ 2;
-    return Color.fromARGB(alpha, red, green, blue);
+    return Color.from(
+      alpha: (a + other.a) / 2,
+      red: (r + other.r) / 2,
+      green: (g + other.g) / 2,
+      blue: (b + other.b) / 2,
+    );
   }
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index 8707a1aa93b80400911310777aeeebd6923afa52..e9f6af4fd8948a77fe4e6fb6a212aa58b1a5760a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -3,7 +3,7 @@ description: "Flutter custom toolbox for org.benoitharrault.* projects."
 
 publish_to: "none"
 
-version: 0.8.1
+version: 0.8.2
 
 homepage: https://git.harrault.fr/android/flutter-toolbox