diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6ef9a3b..412aa8d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -44,7 +44,7 @@ jobs:
     
     steps:
       # Update to v4 to avoid Node.js deprecation warnings
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         
       # Update to v2 for modern Julia support
       - uses: julia-actions/setup-julia@v2
@@ -82,7 +82,7 @@ jobs:
   #     pull-requests: read
   #     statuses: write
   #   steps:
-  #     - uses: actions/checkout@v5
+  #     - uses: actions/checkout@v6
   #     - uses: julia-actions/setup-julia@v2
   #       with:
   #         version: '1'