diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9e50fd1c4..19a7a9104 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node_version: [18, 20]
+        node_version: [18, 20, 21]
 
     runs-on: ubuntu-latest