diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6816fd7..d43e336 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: "Setup Cygwin"
         if: ${{ matrix.os == 'windows-latest' }}