diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8156c47..c182da6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -33,7 +33,7 @@ jobs:
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
+    - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
     - name: Save cache
       id: cache
       uses: ./
@@ -56,7 +56,7 @@ jobs:
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
+    - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
     - name: Restore cache
       id: cache
       uses: ./