diff --git a/.github/workflows/gha.yml b/.github/workflows/gha.yml
index 5eeba2b..f90e90b 100644
--- a/.github/workflows/gha.yml
+++ b/.github/workflows/gha.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6.0.2
         with:
           # [Required] Access token with `workflow` scope.
           token: ${{ secrets.UPDATER_PAT }}
diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 5fcff51..fc770dc 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -11,9 +11,9 @@ jobs:
         python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
     name: Python ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6.0.2
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6.2.0
         with:
           python-version: ${{ matrix.python-version }}
           architecture: x64