diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8f434f2..14ed504 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@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+    - uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
     - name: Save cache
       id: cache
       uses: ./
@@ -56,7 +56,7 @@ jobs:
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+    - uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
     - name: Restore cache
       id: cache
       uses: ./