diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6c9c605..1617add 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -47,7 +47,7 @@ jobs:
         python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v6
diff --git a/.github/workflows/dispatch-release-pypi.yml b/.github/workflows/dispatch-release-pypi.yml
index 445efe6..1a26acc 100644
--- a/.github/workflows/dispatch-release-pypi.yml
+++ b/.github/workflows/dispatch-release-pypi.yml
@@ -19,7 +19,7 @@ jobs:
       id-token: write
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       # grep exits with a non-zero exit code if a match is not found
       - name: Check Library Version matches ${{ github.ref_name }}