diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a419063225..05a78a4589 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         node: [10, 12]
-        ruby: [2.4.x]
+        ruby: [2.6.x]
 
     steps:
       - name: Clone repository