diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 41d302c..b6a0b00 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['2.7', '3.0', '3.1', '3.2']
+        ruby: ['3.1', '3.2', '3.3', '3.4']
         os:
           - ubuntu-latest
         experimental: [false]