diff --git a/lib/widgets/color_analysis_button.dart b/lib/widgets/color_analysis_button.dart
index c62b3ca..33ab45f 100644
--- a/lib/widgets/color_analysis_button.dart
+++ b/lib/widgets/color_analysis_button.dart
@@ -153,15 +153,13 @@ class _ColorAnalysisButtonState extends State<ColorAnalysisButton> {
     try {
       final analyzer = ImageColorAnalyzer();
       final result = await analyzer.analyzeColoringImage(widget.imageBytes!);
-      if (mounted) {
+      if (context.mounted) {
         widget.onAnalysisComplete(result);
-        if (context.mounted) {
-          _showAnalysisDialog(context, result);
-        }
+        _showAnalysisDialog(context, result);
       }
-    } catch (e, stackTrace) {
-      AppLogger.e('Error analyzing colors', error: e, stackTrace: stackTrace);
-      if (mounted && context.mounted) {
+    } catch (error, stackTrace) {
+      AppLogger.e('Error analyzing colors', error: error, stackTrace: stackTrace);
+      if (context.mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           const SnackBar(
             content: Text('Failed to analyze colors. Please try again.'),
diff --git a/pubspec.lock b/pubspec.lock
index fd60565..00be374 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1371,5 +1371,5 @@ packages:
     source: hosted
     version: "2.0.3"
 sdks:
-  dart: ">=3.5.4 <4.0.0"
+  dart: ">=3.5.0 <4.0.0"
   flutter: ">=3.24.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 0d84cfd..d621de9 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -19,7 +19,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ^3.5.4
+  sdk: ^3.3.4
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions