diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index a4bb179..bfee1bf 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['3.1', '3.2', '3.3']
+        ruby-version: ['3.1', '3.2']
 
     steps:
     - uses: actions/checkout@v3