diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 185d285edc..15b09fb8f7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.6.9
+          ruby-version: 3.0.5
           bundler-cache: true
       - name: Set up coursier
         uses: coursier/setup-action@v1.2.0-M2