diff --git a/.github/workflows/test-module.yml b/.github/workflows/test-module.yml
index 5fb5c432..03c573b8 100644
--- a/.github/workflows/test-module.yml
+++ b/.github/workflows/test-module.yml
@@ -38,6 +38,7 @@ jobs:
         node-version:
           - 18.x
           - 20.x
+          - 21.x
 
     runs-on: ${{ matrix.os }}