diff --git a/examples/catalog_gallery/pubspec.yaml b/examples/catalog_gallery/pubspec.yaml
index facb684cf..d5e474ff5 100644
--- a/examples/catalog_gallery/pubspec.yaml
+++ b/examples/catalog_gallery/pubspec.yaml
@@ -7,7 +7,7 @@ publish_to: "none"
 version: 1.0.0+1
 
 environment:
-  sdk: ">=3.9.2 <4.0.0"
+  sdk: ">=3.10.0 <4.0.0"
   flutter: ">=3.35.7 <4.0.0"
 
 resolution: workspace
diff --git a/examples/composer/pubspec.yaml b/examples/composer/pubspec.yaml
index 1b871386c..36990dba4 100644
--- a/examples/composer/pubspec.yaml
+++ b/examples/composer/pubspec.yaml
@@ -7,7 +7,7 @@ publish_to: "none"
 version: 0.1.0
 
 environment:
-  sdk: ">=3.9.2 <4.0.0"
+  sdk: ">=3.10.0 <4.0.0"
   flutter: ">=3.35.7 <4.0.0"
 
 resolution: workspace
diff --git a/examples/simple_chat/pubspec.yaml b/examples/simple_chat/pubspec.yaml
index d0cd1462f..cb9aef499 100644
--- a/examples/simple_chat/pubspec.yaml
+++ b/examples/simple_chat/pubspec.yaml
@@ -7,7 +7,7 @@ publish_to: "none"
 version: 0.1.0
 
 environment:
-  sdk: ">=3.9.2 <4.0.0"
+  sdk: ">=3.10.0 <4.0.0"
   flutter: ">=3.35.7 <4.0.0"
 
 resolution: workspace
diff --git a/packages/genai_primitives/pubspec.yaml b/packages/genai_primitives/pubspec.yaml
index ee6b1bb07..cfd0ee9c7 100644
--- a/packages/genai_primitives/pubspec.yaml
+++ b/packages/genai_primitives/pubspec.yaml
@@ -12,7 +12,7 @@ issue_tracker: https://github.com/flutter/genui/issues
 # This package is not included in monorepo to avoid circular dependencies and unrelated updates.
 
 environment:
-  sdk: ">=3.9.2 <4.0.0"
+  sdk: ">=3.10.0 <4.0.0"
 
 dependencies:
   collection: ^1.19.1
diff --git a/packages/genui_a2a/pubspec.yaml b/packages/genui_a2a/pubspec.yaml
index 8546ca0bc..353cbfec8 100644
--- a/packages/genui_a2a/pubspec.yaml
+++ b/packages/genui_a2a/pubspec.yaml
@@ -10,7 +10,7 @@ license: BSD-3-Clause
 issue_tracker: https://github.com/flutter/genui/issues
 
 environment:
-  sdk: ">=3.9.2 <4.0.0"
+  sdk: ">=3.10.0 <4.0.0"
   flutter: ">=3.35.7 <4.0.0"
 
 resolution: workspace
diff --git a/packages/json_schema_builder/pubspec.yaml b/packages/json_schema_builder/pubspec.yaml
index b72f3e943..a633b0320 100644
--- a/packages/json_schema_builder/pubspec.yaml
+++ b/packages/json_schema_builder/pubspec.yaml
@@ -10,7 +10,7 @@ license: BSD-3-Clause
 issue_tracker: https://github.com/flutter/genui/issues
 
 environment:
-  sdk: ">=3.9.2 <4.0.0"
+  sdk: ">=3.10.0 <4.0.0"
 
 resolution: workspace
 
diff --git a/packages/ui_primitives/pubspec.yaml b/packages/ui_primitives/pubspec.yaml
index a088750a4..df6c33aa7 100644
--- a/packages/ui_primitives/pubspec.yaml
+++ b/packages/ui_primitives/pubspec.yaml
@@ -5,12 +5,12 @@
 name: ui_primitives
 description: Highly experimental package.
 repository: https://github.com/flutter/genui/tree/main/packages/ui_primitives
-version: 0.1.0
+version: 0.2.0
 
 resolution: workspace
 
 environment:
-  sdk: ">=3.9.2 <4.0.0"
+  sdk: ">=3.10.0 <4.0.0"
 
 dependencies:
   leak_tracker: ^11.0.2
diff --git a/pubspec.yaml b/pubspec.yaml
index 896e51772..cd6f859d5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -7,7 +7,7 @@ publish_to: none
 license: BSD-3-Clause
 
 environment:
-  sdk: ">=3.9.2 <4.0.0"
+  sdk: ">=3.10.0 <4.0.0"
   flutter: ">=3.35.7 <4.0.0"
 
 workspace:
@@ -17,7 +17,7 @@ workspace:
   - examples/simple_chat
   - examples/travel_app
   - examples/verdure/client
-  
+
   - packages/genui
   - packages/genui_a2a
   - packages/json_schema_builder
diff --git a/tool/fix_copyright/pubspec.yaml b/tool/fix_copyright/pubspec.yaml
index 2bd644a23..61c7a88be 100644
--- a/tool/fix_copyright/pubspec.yaml
+++ b/tool/fix_copyright/pubspec.yaml
@@ -7,7 +7,7 @@ description: A command line app to fix copyright headers.
 version: 0.1.0
 
 environment:
-  sdk: ">=3.9.2 <4.0.0"
+  sdk: ">=3.10.0 <4.0.0"
 
 resolution: workspace
 
diff --git a/tool/release/pubspec.yaml b/tool/release/pubspec.yaml
index 86913d242..6a1c7d34c 100644
--- a/tool/release/pubspec.yaml
+++ b/tool/release/pubspec.yaml
@@ -7,7 +7,7 @@ description: A tool for managing releases in the genui monorepo.
 publish_to: none
 
 environment:
-  sdk: ">=3.9.2 <4.0.0"
+  sdk: ">=3.10.0 <4.0.0"
 
 resolution: workspace
 
diff --git a/tool/test_and_fix/pubspec.yaml b/tool/test_and_fix/pubspec.yaml
index 3d6dd14b3..4814a8fcb 100644
--- a/tool/test_and_fix/pubspec.yaml
+++ b/tool/test_and_fix/pubspec.yaml
@@ -8,7 +8,7 @@ version: 0.1.0
 publish_to: none
 
 environment:
-  sdk: ">=3.9.2 <4.0.0"
+  sdk: ">=3.10.0 <4.0.0"
 
 resolution: workspace