diff --git a/deploy/docker/Dockerfile b/deploy/docker/Dockerfile
index 6f55ed0fc..693a65315 100644
--- a/deploy/docker/Dockerfile
+++ b/deploy/docker/Dockerfile
@@ -110,7 +110,7 @@ CMD [ "/bin/sh", "/lowcoder/node-service/entrypoint.sh" ]
 ##
 ## Build lowcoder client application
 ##
-FROM node:20.2-slim AS build-client
+FROM node:21.5-slim AS build-client
 COPY ./client /lowcoder-client
 WORKDIR /lowcoder-client
 RUN yarn --immutable