diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index c1303105..dc5f5cec 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -11,7 +11,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           node-version: 20
@@ -23,7 +23,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           node-version: 20
@@ -41,7 +41,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           node-version: 20
diff --git a/.github/workflows/test-diagnostics.yaml b/.github/workflows/test-diagnostics.yaml
index a7795077..c788f3d9 100644
--- a/.github/workflows/test-diagnostics.yaml
+++ b/.github/workflows/test-diagnostics.yaml
@@ -7,7 +7,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           node-version: 20
diff --git a/.github/workflows/test-performance.yaml b/.github/workflows/test-performance.yaml
index 4f2f0437..bea5976a 100644
--- a/.github/workflows/test-performance.yaml
+++ b/.github/workflows/test-performance.yaml
@@ -18,9 +18,9 @@ jobs:
         node-version: [18, 20]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Checkout test target
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           # Repository name with owner. For example, actions/checkout
           # Default: ${{ github.repository }}
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 928743bd..9c0ccaaa 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -18,7 +18,7 @@ jobs:
         node-version: [18, 20]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Lint and test with ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with: