diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a27948bd..66f1f09c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -123,7 +123,7 @@ jobs:
           node-version: "20.10"
 
         - name: Node.js 21.x
-          node-version: "21.5"
+          node-version: "21.6"
 
     steps:
     - uses: actions/checkout@v4