diff --git a/.github/workflows/Testbase.yml b/.github/workflows/Testbase.yml
index 989a2a0..779316c 100644
--- a/.github/workflows/Testbase.yml
+++ b/.github/workflows/Testbase.yml
@@ -18,9 +18,9 @@ jobs:
       QT_DEBUG_PLUGINS: 1
     steps:
       - name: Set up Python ${{ inputs.python }}
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.2.2
       - name: Install dependencies
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5.5.0
         with:
           python-version: ${{ inputs.python }}
       - name: Install package
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 69806c5..40c0b5b 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -13,9 +13,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v4.2.2
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5.5.0
       with:
         python-version: '3.x'
     - name: Install dependencies
diff --git a/.github/workflows/updater.yml b/.github/workflows/updater.yml
index a80cc91..4cdbca7 100644
--- a/.github/workflows/updater.yml
+++ b/.github/workflows/updater.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.2.2
         with:
           # [Required] Access token with `workflow` scope.
           token: ${{ secrets.WORKFLOW_SECRET }}