diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d7bb7b2..4bab6fb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Run checks
         run: make check
       - name: Upload coverage
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7
         with:
           name: coverage
           path: coverage.out