diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index f2806cb..eff8380 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -10,10 +10,11 @@ jobs:
   test:
 
     runs-on: ${{ matrix.os }}-latest
+    continue-on-error: ${{ matrix.ruby-version == 'head' }}
     strategy:
       matrix:
         os: [ubuntu]
-        ruby-version: ['2.6', '2.7', head]
+        ruby-version: ['3.0', '3.1', '3.2', head]
 
     steps:
     - uses: actions/checkout@v2