diff --git a/metadata/com.addismaptransit.app.yml b/metadata/com.addismaptransit.app.yml
index 0036a8e063..75af63cd78 100644
--- a/metadata/com.addismaptransit.app.yml
+++ b/metadata/com.addismaptransit.app.yml
@@ -38,14 +38,19 @@ Builds:
     commit: 88d305531d18062860bd4b9ae8db7d3cfdb84830
     output: build/app/outputs/flutter-apk/app-release.apk
     srclibs:
-      - flutter@3.3.0
+      - flutter@3.3.3
     rm:
       - artwork
       - ios
       - web
-    build:
+    prebuild:
+      - export PUB_CACHE=$(pwd)/.pub-cache
       - $$flutter$$/bin/flutter config --no-analytics
       - $$flutter$$/bin/flutter packages pub get
+    scandelete:
+      - .pub-cache
+    build:
+      - export PUB_CACHE=$(pwd)/.pub-cache
       - $$flutter$$/bin/flutter build apk --release
 
 AutoUpdateMode: Version