diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index d770bbc..95a187a 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index afff2f9..548d21b 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -23,7 +23,7 @@ jobs:
             python-version: 3.x
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python v${{ matrix.python-version }}
         uses: actions/setup-python@v6
         with: