diff --git a/.github/workflows/solve.yaml b/.github/workflows/solve.yaml
index ae63fd0..a9690bd 100644
--- a/.github/workflows/solve.yaml
+++ b/.github/workflows/solve.yaml
@@ -23,7 +23,7 @@ jobs:
             kotlin $script
           done | tee solutions-output.txt
       - name: Upload Solutions Output
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: solutions-output
           path: solutions-output.txt