diff --git a/exp.Dockerfile b/exp.Dockerfile
index b12c512b8..d13f64a7a 100644
--- a/exp.Dockerfile
+++ b/exp.Dockerfile
@@ -1,5 +1,5 @@
 # WEBUI
-FROM node:8.15.0 as webui
+FROM node:12.11 as webui
 
 ENV WEBUI_DIR /src/webui
 RUN mkdir -p $WEBUI_DIR
@@ -7,7 +7,7 @@ RUN mkdir -p $WEBUI_DIR
 COPY ./webui/ $WEBUI_DIR/
 
 WORKDIR $WEBUI_DIR
-RUN yarn install
+RUN npm install
 
 RUN npm run build
 
diff --git a/webui/Dockerfile b/webui/Dockerfile
index 091cb1909..67e491e5d 100644
--- a/webui/Dockerfile
+++ b/webui/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:8.15.0
+FROM node:12.11
 
 ENV WEBUI_DIR /src/webui
 RUN mkdir -p $WEBUI_DIR
diff --git a/webui/readme.md b/webui/readme.md
index f7e6ad98f..ca205bcef 100644
--- a/webui/readme.md
+++ b/webui/readme.md
@@ -20,7 +20,7 @@ make generate-webui  # Generate static contents in `traefik/static/` folder.
 
 ## How to build (only for frontend developer)
 
-- prerequisite: [Node 6+](https://nodejs.org) [Npm](https://www.npmjs.com/)
+- prerequisite: [Node 12.11+](https://nodejs.org) [Npm](https://www.npmjs.com/)
 
 - Go to the directory `webui`