diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7f9d374..e2b8eff 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -24,7 +24,7 @@ jobs:
           make all
         shell: bash
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
           name: AllgemeinerProblemLoeser.bin
           path: output/AllgemeinerProblemLoeser.bin