diff --git a/README.md b/README.md
index c09657e..a8c57fb 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: julia-actions/setup-julia@v2
     - uses: julia-actions/cache@v2
     - uses: julia-actions/julia-buildpkg@v1