diff --git a/.github/workflows/on-pull-request.yml b/.github/workflows/on-pull-request.yml
index 1a25f12..d3603b2 100644
--- a/.github/workflows/on-pull-request.yml
+++ b/.github/workflows/on-pull-request.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v1
diff --git a/.github/workflows/on-push-master.yml b/.github/workflows/on-push-master.yml
index bfe7554..024fcf6 100644
--- a/.github/workflows/on-push-master.yml
+++ b/.github/workflows/on-push-master.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: Checkout sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v1