diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 470a1b8..c66cb2a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,10 +10,12 @@ jobs:
     strategy:
       matrix:
         ruby:
-          - 2.7
           # Due to https://github.com/actions/runner/issues/849, we have to use quotes for '3.0'
           - '3.0'
           - 3.1
+          - 3.2
+          - 3.3
+          - 3.4
     env:
       BUNDLE_GEMFILE: Gemfile
     name: "RSpec tests: Ruby ${{ matrix.ruby }}"