diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3452470..7cb545b 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -20,7 +20,7 @@ jobs:
           - macOS-latest
           - windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
@@ -46,7 +46,7 @@ jobs:
 #    name: Documentation
 #    runs-on: ubuntu-latest
 #    steps:
-#      - uses: actions/checkout@v4
+#      - uses: actions/checkout@v5
 #      - uses: julia-actions/setup-julia@v2
 #        with:
 #          version: 'lts'