diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1beee27..33090f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
         - '3.14'
 
     steps:
-    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+    - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
 
     - uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c
       with:
@@ -61,7 +61,7 @@ jobs:
     needs: tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
 
       - uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c
         with:
diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 1d446b0..dfd0d3f 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -18,7 +18,7 @@ jobs:
     if: github.repository == 'dalito/ucumvert'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
 
       - name: Set up Python
         uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c