diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index 492753a..35b8939 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -19,6 +19,7 @@ jobs:
           - '3.0'
           - '3.1'
           - '3.2'
+          - '3.3'
 
     steps:
     - uses: actions/checkout@v4