diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 680e7c5..b330004 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -35,7 +35,7 @@ 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/dependency-review.yml b/.github/workflows/dependency-review.yml
index 8fd361b..6812c1d 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -15,7 +15,7 @@ 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
         with:
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 9099e15..f0384f1 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/int.yml b/.github/workflows/int.yml
index 0fbbd11..953c308 100644
--- a/.github/workflows/int.yml
+++ b/.github/workflows/int.yml
@@ -23,7 +23,7 @@ jobs:
           - 5000:5000
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         name: Get sources
 
       - name: Set up Docker Buildx
@@ -41,7 +41,7 @@ jobs:
           echo "BUILD_BRANCH=$BRANCH" >> $GITHUB_ENV
           
       - name: Clone beacon 2
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: 'CSCfi/beacon-2.x'
           ref: 'test'
diff --git a/.github/workflows/s2i-build.yml b/.github/workflows/s2i-build.yml
index 1de9c54..a301fac 100644
--- a/.github/workflows/s2i-build.yml
+++ b/.github/workflows/s2i-build.yml
@@ -14,7 +14,7 @@ jobs:
     name: Integration Tests
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Install requirements
       run: |
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index 44e3d3c..cc8d8a6 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
diff --git a/.github/workflows/unit.yml b/.github/workflows/unit.yml
index e2cda2f..ca556c8 100644
--- a/.github/workflows/unit.yml
+++ b/.github/workflows/unit.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with: