diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 740cec9..67ed438 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -146,7 +146,7 @@ jobs:
         jar uf ${{steps.mvn_info.outputs.name}}-${{steps.mvn_info.outputs.version}}.jar -C . net/clesperanto
 
     - name: Upload final JAR
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: final-jar
         path: ${{steps.mvn_info.outputs.name}}-${{steps.mvn_info.outputs.version}}.jar