diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index baa3ac40..e6cae7ee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,7 +63,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        ruby: ['3.0', '3.1', '3.2', '3.3', '3.4', '4.0']
+        ruby: ['3.1', '3.2', '3.3', '3.4', '4.0']
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with: