diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index dfcba270cb5..a324fb12e40 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -38,7 +38,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/depsreview.yml b/.github/workflows/depsreview.yml
index da99d0c5488..b9945082d5d 100644
--- a/.github/workflows/depsreview.yml
+++ b/.github/workflows/depsreview.yml
@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v3
diff --git a/.github/workflows/generate-api-docs.yml b/.github/workflows/generate-api-docs.yml
index f600256764f..b7b96564996 100644
--- a/.github/workflows/generate-api-docs.yml
+++ b/.github/workflows/generate-api-docs.yml
@@ -16,7 +16,7 @@ jobs:
       options: --privileged --tty --interactive --shm-size=1G
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Generate https://docs.cloudfoundry.org/api/uaa/
         run: /root/uaa/scripts/generate-docs.sh
       - name: Documentation Upload
diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index da497228d68..9917be57054 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -18,7 +18,7 @@ jobs:
       matrix:
         java: [ '11', '17' ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'liberica'
diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
index d32eaa233d2..cb26c26a58c 100644
--- a/.github/workflows/integration-tests.yml
+++ b/.github/workflows/integration-tests.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Set env
         run: echo "DB=$(echo ${{ matrix.database }} | sed 's/[-0-9]//g')" >> $GITHUB_ENV
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Integration tests on container
         id: testrun
         run: /root/uaa/scripts/integration-tests.sh $DB,default
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 468fa2636ad..d61db83e40c 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.actor != 'dependabot[bot]' && github.actor != 'dependabot-preview[bot]'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'liberica'
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 099de12758d..ddbf8dde0c6 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Set env
         run: echo "DB=$(echo ${{ matrix.database }} | sed 's/[-0-9]//g')" >> $GITHUB_ENV
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: JUnit tests on container
         id: testrun
         run: /root/uaa/scripts/unit-tests.sh $DB,default