diff --git a/.github/workflows/UnitTest.yml b/.github/workflows/UnitTest.yml
index 92f249f..ea1b769 100644
--- a/.github/workflows/UnitTest.yml
+++ b/.github/workflows/UnitTest.yml
@@ -32,7 +32,7 @@ jobs:
             arch: x64
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: julia-actions/setup-julia@latest
         with:
           version: ${{ matrix.julia-version }}