diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 81b6955..200416e 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: production
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: gacts/install-dnscontrol@v1
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index eb94289..df2a057 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -18,7 +18,7 @@ jobs:
     name: GitLeaks
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with: {fetch-depth: 0}
 
       - uses: gacts/gitleaks@v1
@@ -27,7 +27,7 @@ jobs:
     name: DNSControl check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: gacts/install-dnscontrol@v1
 
@@ -37,7 +37,7 @@ jobs:
     name: Validate schemas
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: walbo/validate-json@v1.1.0
         with:
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index 89d4199..976f0e6 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup Node.js
         uses: actions/setup-node@v2