diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4d78f68..2dae782 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['3.1', '3.2', '3.3']
+        ruby: ['3.1', '3.2', '3.3', '3.4']
         rails: ['6.1', '7.0', '7.1', '7.2']
 
     name: SQLite / Ruby ${{ matrix.ruby }} / Rails ${{ matrix.rails }}