diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 8e3027e..8de6d16 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -18,6 +18,7 @@ jobs:
         - '3.0'
         - '3.1'
         - '3.2'
+        - '3.3'
         - jruby-9.3
         - jruby-9.4
       fail-fast: false
@@ -54,8 +55,8 @@ jobs:
         - '3.0'
         - '3.1'
         - '3.2'
+        - '3.3'
       fail-fast: false
-    continue-on-error: ${{ matrix.ruby == '3.2' }}
     steps:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1