diff --git a/.github/workflows/ci-deploy.yml b/.github/workflows/ci-deploy.yml
index 6c09afe3415..c574bc201a4 100644
--- a/.github/workflows/ci-deploy.yml
+++ b/.github/workflows/ci-deploy.yml
@@ -7,7 +7,7 @@ jobs:
     # NOTE (DP): Publish on develop and master, test on PRs against these
     if: github.ref == 'refs/heads/develop' || github.ref == 'refs/heads/master' || github.base_ref ==  'develop' || github.base_ref ==  'master'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 1
       - name: Set up JDK 17
diff --git a/.github/workflows/ci-test.yml b/.github/workflows/ci-test.yml
index 171b05e3caf..bbfde83cdab 100644
--- a/.github/workflows/ci-test.yml
+++ b/.github/workflows/ci-test.yml
@@ -10,7 +10,7 @@ jobs:
     name: License check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
@@ -22,7 +22,7 @@ jobs:
     name: Dependency checks
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
@@ -38,7 +38,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/ci-xqts.yml b/.github/workflows/ci-xqts.yml
index 02a83032e01..05ba7c293a2 100644
--- a/.github/workflows/ci-xqts.yml
+++ b/.github/workflows/ci-xqts.yml
@@ -8,7 +8,7 @@ jobs:
     name: W3C XQuery Test Suite
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 5bf1fae8822..7943057525b 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -11,7 +11,7 @@ jobs:
     name: SonarCloud Analysis
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
       - name: Set up JDK 17