diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 67855ed7..d22ce384 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
         ruby: ['2.5', '2.6', '2.7', '3.0']
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
       - name: Do some action caching
         uses: actions/cache@v2.1.6
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b557937c..273b8f7f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,7 +4,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3.1.0
       - name: Release dotenv
         uses: cadwallion/publish-rubygems-action@master
         env: