diff --git a/.github/workflows/c-utf8-decoder-test.yml b/.github/workflows/c-utf8-decoder-test.yml
index 65850e5..e307db7 100644
--- a/.github/workflows/c-utf8-decoder-test.yml
+++ b/.github/workflows/c-utf8-decoder-test.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/py-utf8-decoder-test.yml b/.github/workflows/py-utf8-decoder-test.yml
index cddf891..5ca7605 100644
--- a/.github/workflows/py-utf8-decoder-test.yml
+++ b/.github/workflows/py-utf8-decoder-test.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v6
       with: