diff --git a/.github/workflows/gem-publish-public.yml b/.github/workflows/gem-publish-public.yml
index cb4ade7..cdfe373 100644
--- a/.github/workflows/gem-publish-public.yml
+++ b/.github/workflows/gem-publish-public.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ruby