diff --git a/Dockerfile b/Dockerfile
index 7d6805be..bebee6dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@
 #                                        docker stop mermaid-live-editor
 
 
-FROM node:15.11.0-alpine3.13 as mermaid-live-editor-builder
+FROM 14.16.0-alpine3.13 as mermaid-live-editor-builder
 COPY --chown=node:node . /home
 WORKDIR /home
 RUN yarn install