diff --git a/.github/workflows/wasm.yml b/.github/workflows/wasm.yml
index 99ad036..f980a24 100644
--- a/.github/workflows/wasm.yml
+++ b/.github/workflows/wasm.yml
@@ -58,7 +58,7 @@ jobs:
           echo "wasm: $size bytes; gzipped: $gz bytes"
           test "$gz" -le 1048576 || { echo "ERROR: gzipped wasm exceeds 1 MB budget"; exit 1; }
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: verifier-wasm
           path: public/wasm/