diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 354bc54f..00a3c5fe 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,8 +13,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["2.5", "2.6"]
+        ruby: ["2.5", "2.6", "2.7", "3.0"]
         rails: ["5.2", "6.0"]
+        exclude:
+          - ruby: "3.0"
+            rails: "5.2"
 
     env:
       RAILS_ENV: "test"