diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 681873e..39efcca 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -8,13 +8,6 @@ on:
 jobs:
   publish:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        ruby:
-          - '3.0'
-          - '3.1'
-          - '3.2'
-          - '3.3'
 
     permissions:
       contents: write # Required for `rake release` to push the release tag
@@ -26,7 +19,7 @@ jobs:
 
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: ${{ matrix.ruby }}
+          ruby-version: 3.3
 
       - name: Publish to GitHub Packages
         env: