diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 3b9400edc..1d1991d96 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -19,7 +19,7 @@ jobs:
     name: coverage
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v3.1.4
 
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with: { toolchain: nightly }