diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9276268..3f46f2f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: Checkout repository  
-      uses: actions/checkout@v4  
+      uses: actions/checkout@v5  
 
     - name: Set up Julia  
       uses: julia-actions/setup-julia@v2