diff --git a/Dockerfile b/Dockerfile
index ffc6d09ee..605b1b092 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:14.15.4-alpine as nodejs-builder
+FROM node:14.15.5-alpine as nodejs-builder
 RUN mkdir -p /src/ui
 COPY ui/package.json ui/package-lock.json /src/ui/
 ENV NODE_ENV=production
diff --git a/demo/Dockerfile b/demo/Dockerfile
index d6c28bd47..e6ec74965 100644
--- a/demo/Dockerfile
+++ b/demo/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:14.15.4-alpine as nodejs-builder
+FROM node:14.15.5-alpine as nodejs-builder
 RUN mkdir -p /src/ui
 COPY ui/package.json ui/package-lock.json /src/ui/
 ENV NODE_ENV=production