diff --git a/.github/workflows/CI_build.yml b/.github/workflows/CI_build.yml
index 8ccd476..9b5fcb9 100644
--- a/.github/workflows/CI_build.yml
+++ b/.github/workflows/CI_build.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v2.0.0