diff --git a/.github/workflows/eslint-source.yml b/.github/workflows/eslint-source.yml
index e32248b..9d4d7a6 100644
--- a/.github/workflows/eslint-source.yml
+++ b/.github/workflows/eslint-source.yml
@@ -16,7 +16,7 @@ jobs:
       TERM: xterm-256color
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Cache node modules
         uses: actions/cache@v2
diff --git a/.github/workflows/npmpublish.yml b/.github/workflows/npmpublish.yml
index 3a8c8be..9cf8247 100644
--- a/.github/workflows/npmpublish.yml
+++ b/.github/workflows/npmpublish.yml
@@ -9,7 +9,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v3
@@ -50,7 +50,7 @@ jobs:
     needs: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 12
@@ -70,7 +70,7 @@ jobs:
     needs: lint-package
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 12
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 56c15f4..cf54692 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -30,7 +30,7 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v3