diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index a6058e6..4587ae5 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/maven-build-pull-request.yml b/.github/workflows/maven-build-pull-request.yml
index 58d23fa..4f44eac 100644
--- a/.github/workflows/maven-build-pull-request.yml
+++ b/.github/workflows/maven-build-pull-request.yml
@@ -16,7 +16,7 @@ jobs:
       matrix:
         java: [ '8', '17' ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK ${{ matrix.Java }}
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/maven-build.yml b/.github/workflows/maven-build.yml
index 9a6482a..556f497 100644
--- a/.github/workflows/maven-build.yml
+++ b/.github/workflows/maven-build.yml
@@ -12,7 +12,7 @@ jobs:
       matrix:
         java: [ '8','11','17' ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK ${{ matrix.Java }}
         uses: actions/setup-java@v3
         with:
@@ -30,7 +30,7 @@ jobs:
     name: Bump version and create release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 8
         uses: actions/setup-java@v3
         with: