diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d11562d9..64f866b7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,7 +55,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           persist-credentials: false
       # cross attempts to install rust-src when Cargo.toml is available even if `cross --version`
@@ -140,7 +140,7 @@ jobs:
           apk --no-cache add bash cargo
         shell: sh
         if: startsWith(matrix.container, 'alpine')
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v3 # TODO: actions/checkout@v3 requires glibc 2.28+
         with:
           persist-credentials: false
       # cross attempts to install rust-src when Cargo.toml is available even if `cross --version`
@@ -159,7 +159,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           persist-credentials: false
       - name: Install Rust
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 560dafe0..ad6c4651 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           persist-credentials: false
       - uses: taiki-e/create-gh-release-action@v1