diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index aa2ad2c..725d3d5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,9 +22,9 @@ jobs:
           - ubuntu-latest
           - macos-latest
         ruby:
-          - '2.7'
-          - '3.0'
           - '3.1'
+          - '3.2'
+          - '3.3'
           - head
 
     steps: