diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 34324be..3df114e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,8 +2,8 @@ name: CI
 on:
   push:
     # Avoid duplicate builds on PRs.
-    branches:
-      - main
+    # branches:
+    #   - main
   pull_request:
 
 permissions:
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ["2.7", "3.0", "3.1", "3.2"]
+        ruby-version: ["2.7", "3.0", "3.1", "3.2", "3.3"]
     runs-on: ubuntu-22.04
     env:
       HATCHET_APP_LIMIT: 100