diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index bf68a86..1c1c3c8 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -36,7 +36,7 @@ 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/run_tests_CI.yml b/.github/workflows/run_tests_CI.yml
index 947105a..144ad24 100644
--- a/.github/workflows/run_tests_CI.yml
+++ b/.github/workflows/run_tests_CI.yml
@@ -7,7 +7,7 @@ jobs:
     name: Run Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Build docker containers and run tests
         run: |
           docker-compose build