diff --git a/Dockerfile b/Dockerfile
index 481200f..9a15090 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ RUN flutter config --enable-web
 # Copy dependency files first for better caching
 # Note: pubspec.lock will be generated by flutter pub get if missing
 # Cache buster - INCREMENT THIS VALUE TO FORCE REBUILD ON DEPLOY
-ARG CACHEBUST=2025-12-08-v3
+ARG CACHEBUST=2025-12-08-v4
 COPY pubspec.yaml ./
 
 # Get dependencies (generates pubspec.lock automatically)
@@ -31,6 +31,9 @@ COPY . .
 # Re-run pub get after copying source to ensure lockfile consistency
 RUN flutter pub get
 
+# Generate code (for Riverpod and Hive)
+RUN dart run build_runner build --delete-conflicting-outputs
+
 # Clean build environment to avoid conflicts
 RUN flutter clean