diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index cef3e40..23c4f7f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,7 +18,7 @@ jobs:
     name: base
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: build
         run: make base
       - name: test
@@ -797,7 +797,7 @@ jobs:
               cpython_arg: "",
             }
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/download-artifact@v2
         with:
           name: cache
diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index 4304cf1..e807d5c 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -18,7 +18,7 @@ jobs:
     name: Shellcheck
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Run ShellCheck
       uses: ludeeus/action-shellcheck@master
       with: