diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 83ae00a..1a49ca6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -21,7 +21,7 @@ jobs:
           - x86
           - x64
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
@@ -49,7 +49,7 @@ jobs:
   #   name: Documentation
   #   runs-on: ubuntu-latest
   #   steps:
-  #     - uses: actions/checkout@v4
+  #     - uses: actions/checkout@v5
   #     - uses: julia-actions/setup-julia@v2
   #       with:
   #         version: '1'