diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index fb143a1b..a3479359 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -53,7 +53,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
         with:
           fetch-depth: 2
 
@@ -106,7 +106,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
         with:
           fetch-depth: 2
 
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 3b7e25ad..5229e94b 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -10,7 +10,7 @@ jobs:
 
         steps:
             - name: "Checkout"
-              uses: actions/checkout@v3
+              uses: actions/checkout@v4
 
             - name: "DOCtor-RST"
               uses: docker://oskarstark/doctor-rst
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index eee411e5..aa17de5a 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"