diff --git a/.github/workflows/build-prs.yaml b/.github/workflows/build-prs.yaml
index 604e8f57..dfc128e9 100644
--- a/.github/workflows/build-prs.yaml
+++ b/.github/workflows/build-prs.yaml
@@ -12,7 +12,7 @@ jobs:
     steps:
 
     - name: Check out sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up JDK 17
       uses: actions/setup-java@v3
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 67b10a3f..9a018f21 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -12,7 +12,7 @@ jobs:
     steps:
 
     - name: Check out sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up JDK 17
       uses: actions/setup-java@v3
diff --git a/.github/workflows/integration.yaml b/.github/workflows/integration.yaml
index 479ab57c..9fb7d76d 100644
--- a/.github/workflows/integration.yaml
+++ b/.github/workflows/integration.yaml
@@ -16,7 +16,7 @@ jobs:
     steps:
 
     - name: Check out sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up JDK 17
       uses: actions/setup-java@v3
diff --git a/.github/workflows/milestone.yaml b/.github/workflows/milestone.yaml
index cc0d29e9..484c6eb4 100644
--- a/.github/workflows/milestone.yaml
+++ b/.github/workflows/milestone.yaml
@@ -12,7 +12,7 @@ jobs:
     steps:
 
     - name: Check out sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up JDK 17
       uses: actions/setup-java@v3
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index ce2cb646..6ea8baed 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -12,7 +12,7 @@ jobs:
     steps:
 
     - name: Check out sources
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up JDK 17
       uses: actions/setup-java@v3