diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ea7393a0e..a9662871b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,16 +35,12 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - "2.6.0"
           - "2.6"
-          - "2.7.0"
           - "2.7"
-          - "3.0.0"
           - "3.0"
-          - "3.1.0"
           - "3.1"
-          - "3.2.0"
           - "3.2"
+          - "3.3"
           - "head"
           - "jruby-9.3"
           - "jruby-9.4"