diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9e1a445..27d5361 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,13 +11,13 @@ on:
       - master
 
   schedule:
-    - cron: "0 0 * * *"
+    - cron: "0 0 * * 0"
 
 jobs:
   test:
     strategy:
       matrix:
-        rvm: ["3.0", "3.1", "3.2", "ruby-head"]
+        rvm: ["3.0", "3.1", "3.2", "3.3", "ruby-head"]
         rack: ["3-0-stable"]
 
     runs-on: ubuntu-latest