diff --git a/.github/workflows/checkCI.yml b/.github/workflows/checkCI.yml
index d0f229e..796d03f 100644
--- a/.github/workflows/checkCI.yml
+++ b/.github/workflows/checkCI.yml
@@ -7,11 +7,11 @@ jobs:
     timeout-minutes: 5
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 5
       - name: Setup python environment
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.8
       - name: Install python packages
@@ -41,7 +41,7 @@ jobs:
     timeout-minutes: 5
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 5
       - name: Get moparser
@@ -59,11 +59,11 @@ jobs:
     timeout-minutes: 5
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 5
       - name: Setup python environment
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.8
       - name: Check deprecated Text.lineColor annotation
diff --git a/.github/workflows/checkCron.yml b/.github/workflows/checkCron.yml
index b304b51..0a828e9 100644
--- a/.github/workflows/checkCron.yml
+++ b/.github/workflows/checkCron.yml
@@ -11,11 +11,11 @@ jobs:
     if: github.repository_owner == 'DLR-SR'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 5
       - name: Setup python environment
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.8
       - name: Install python packages