diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20e3d35df..44f9d93d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@ AppEngine version, listed here to ease deployment and troubleshooting.
 
 ## Next Release (replace with git tag when deployed)
  * Bump runtimeVersion to `2025.07.14`.
+ * Upgraded stable Flutter analysis SDK to `3.32.6`.
  * Note: Updated worker base image to use Debian 12.
 
 ## `20250708t090800-all`
diff --git a/Dockerfile.worker b/Dockerfile.worker
index 09b602e5c..0b501a4fd 100644
--- a/Dockerfile.worker
+++ b/Dockerfile.worker
@@ -26,7 +26,7 @@ RUN mkdir -p /home/worker/config/flutter-stable
 RUN XDG_CONFIG_HOME=/home/worker/config/dart-stable tool/setup-dart.sh /home/worker/dart/stable 3.8.1
 
 # Setup Flutter SDK into /home/worker/flutter/{stable,preview}/
-RUN XDG_CONFIG_HOME=/home/worker/config/flutter-stable tool/setup-flutter.sh /home/worker/flutter/stable 3.32.4
+RUN XDG_CONFIG_HOME=/home/worker/config/flutter-stable tool/setup-flutter.sh /home/worker/flutter/stable 3.32.6
 
 # Setup webp
 RUN tool/setup-webp.sh /home/worker/bin
diff --git a/app/lib/shared/versions.dart b/app/lib/shared/versions.dart
index 0da265a3f..3059c63a0 100644
--- a/app/lib/shared/versions.dart
+++ b/app/lib/shared/versions.dart
@@ -63,7 +63,7 @@ bool shouldGCVersion(String version) =>
 // keep in-sync with SDK version in .mono_repo.yml and Dockerfile
 final String runtimeSdkVersion = '3.8.0';
 final String toolStableDartSdkVersion = '3.8.1';
-final String toolStableFlutterSdkVersion = '3.32.4';
+final String toolStableFlutterSdkVersion = '3.32.6';
 
 final semanticToolStableDartSdkVersion =
     Version.parse(toolStableDartSdkVersion);