diff --git a/Dockerfile b/Dockerfile
index 80a2c1038..3190101e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:10.14.1-alpine as nodejs-builder
+FROM node:10.14.2-alpine as nodejs-builder
 RUN apk add --update make git
 COPY . /karma
 RUN make -C /karma ui
diff --git a/demo/Dockerfile b/demo/Dockerfile
index 1b06a4463..416a9c8b1 100644
--- a/demo/Dockerfile
+++ b/demo/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:10.14.1-alpine as nodejs-builder
+FROM node:10.14.2-alpine as nodejs-builder
 RUN apk add --update make git
 COPY . /karma
 RUN make -C /karma ui