diff --git a/example/pubspec.lock b/example/pubspec.lock
index 4dfeafe..38eef67 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -373,5 +373,5 @@ packages:
     source: hosted
     version: "0.1.4-beta"
 sdks:
-  dart: ">=3.1.0-185.0.dev <4.0.0"
+  dart: ">=3.1.0 <4.0.0"
   flutter: ">=3.7.0"
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 0e7e101..918ad3b 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -20,7 +20,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0
 
 environment:
-  sdk: '>=3.0.0 <4.0.0'
+  sdk: '>=3.1.0 <4.0.0'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
diff --git a/example_app/openai_app/pubspec.yaml b/example_app/openai_app/pubspec.yaml
index ae7be19..c71fbb6 100644
--- a/example_app/openai_app/pubspec.yaml
+++ b/example_app/openai_app/pubspec.yaml
@@ -19,7 +19,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.1+4
 
 environment:
-  sdk: '>=3.0.0 <4.0.0'
+  sdk: '>=3.1.0 <4.0.0'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
diff --git a/pubspec.yaml b/pubspec.yaml
index 34ebc8f..3c7f935 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,7 +5,7 @@ homepage: https://www.facebook.com/REDEVRX
 repository: https://github.com/redevRx/Flutter-ChatGPT
 
 environment:
-  sdk: '>=3.0.0 <4.0.0'
+  sdk: '>=3.1.0 <4.0.0'
 
 dependencies:
   dio: ^5.2.1+1