diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index 3da52ab..d834288 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Security check
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Security Checks (PyCharm Security)
         uses: tonybaloney/pycharm-security@master
         with:
@@ -33,7 +33,7 @@ jobs:
     steps:
       - name: Checkout Dockerfile
         id: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ inputs.branch }}
 
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ef30a6b..4b5e850 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -22,7 +22,7 @@ jobs:
     steps:
       - name: Checkout Dockerfile
         id: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup QEMU
         id: qemu
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index ad9ce17..7793a7b 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4
diff --git a/.github/workflows/qodana.yml b/.github/workflows/qodana.yml
index 12dac00..647575f 100644
--- a/.github/workflows/qodana.yml
+++ b/.github/workflows/qodana.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0