diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8faec6c..bfeedf6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
   tidy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           persist-credentials: false
       - uses: taiki-e/install-action@shellcheck
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6671327..b8c9bcc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
     if: github.repository_owner == 'taiki-e'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           persist-credentials: false
       - uses: taiki-e/create-gh-release-action@v1
diff --git a/README.md b/README.md
index 2583615..fa4d7c0 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,7 @@ jobs:
   create-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: taiki-e/create-gh-release-action@v1
         with:
           # (Optional) Path to changelog.
@@ -90,7 +90,7 @@ jobs:
   create-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: taiki-e/create-gh-release-action@v1
         with:
           # (Optional) Path to changelog.
@@ -121,7 +121,7 @@ jobs:
   create-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: taiki-e/create-gh-release-action@v1
         with:
           # (Optional)
@@ -153,7 +153,7 @@ jobs:
   create-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: taiki-e/create-gh-release-action@v1
         env:
           # (Required) GitHub token for creating GitHub Releases.
@@ -176,7 +176,7 @@ jobs:
   create-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: taiki-e/create-gh-release-action@v1
         with:
           # (Optional) Path to changelog.