diff --git a/.node-version b/.node-version
index 442c7587..aa50a62f 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-22.20.0
+22.21.0
diff --git a/Dockerfile b/Dockerfile
index 6b79bd80..1ee5f582 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # renovate: datasource=node-version depName=node versioning=node
-ARG NODE_VERSION=22.20.0
+ARG NODE_VERSION=22.21.0
 
 FROM ghcr.io/containerbase/base:13.23.7@sha256:f66fbc64b8788361e6fc609eef5dc36c1fd183e60ee6d2391d49e07237b30a9c