diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index 64ad119ad..3103db5f8 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -18,7 +18,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        versions: [ '2.7', '3.0', '3.1', '3.2' ]
+        versions: [ '2.7', '3.0', '3.1', '3.2', '3.3' ]
 
     steps:
     - name: Checkout repository