diff --git a/.github/workflows/maven-ci.yml b/.github/workflows/maven-ci.yml
index 4b3425e..fa68b94 100644
--- a/.github/workflows/maven-ci.yml
+++ b/.github/workflows/maven-ci.yml
@@ -96,7 +96,7 @@ jobs:
         echo "Build artifacts verified successfully!"
     
     - name: Upload build artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: predict4java-jars
         path: target/*.jar