diff --git a/.github/workflows/app.yml b/.github/workflows/app.yml
index 9edffd0c..25128bfb 100644
--- a/.github/workflows/app.yml
+++ b/.github/workflows/app.yml
@@ -11,9 +11,9 @@ defaults:
     working-directory: ./app
 
 env:
-  JAVA_VERSION: 12.x
+  JAVA_VERSION: 17.x
   FLUTTER_CHANNEL: stable
-  FLUTTER_VERSION: 3.7.6
+  FLUTTER_VERSION: 3.16.4
 
 jobs:
   lint: