diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index ab9017d8..38e2ca08 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        node-version: [20.x, 21.2]
+        node-version: [20.x, 21.4]
 
     name: Node ${{ matrix.node-version }}