diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 993dd06b3..57953a857 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,10 +12,10 @@ jobs:
     steps:
       - uses: actions/checkout@master
 
-      - name: Set up Ruby 2.6
+      - name: Set up Ruby 2.7
         uses: actions/setup-ruby@v1
         with:
-          ruby-version: 2.6.x
+          ruby-version: 2.7.x
 
       - name: Publish to RubyGems
         run: |