diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2337eac1..d1fb38e9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -30,7 +30,7 @@ jobs:
           - os: ubuntu-latest
             backend: metal
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
 
       - name: install ${{ matrix.toolchain }} toolchain
         id: install_toolchain