diff --git a/.github/workflows/c-utf8-decoder-test.yml b/.github/workflows/c-utf8-decoder-test.yml
index 9dea7b1..e73e6ed 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@v4
+    - uses: actions/checkout@v5
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/py-utf8-decoder-test.yml b/.github/workflows/py-utf8-decoder-test.yml
index 693d88c..58deb19 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@v4
+    - uses: actions/checkout@v5
     - name: Set up Python
       uses: actions/setup-python@v5
       with: