diff --git a/.github/workflows/gem-publish-public.yml b/.github/workflows/gem-publish-public.yml
index a279c18..b4603e8 100644
--- a/.github/workflows/gem-publish-public.yml
+++ b/.github/workflows/gem-publish-public.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - uses: actions/setup-ruby@v1
+    - uses: ruby/setup-ruby@v1
     - name: Build
       run: |
         gem build *.gemspec