diff --git a/shields/Dockerfile b/shields/Dockerfile
index 3870845..58a4558 100644
--- a/shields/Dockerfile
+++ b/shields/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:14.16.0-alpine3.13
+FROM node:12-alpine
 
 RUN mkdir -p /usr/src/app/private
 WORKDIR /usr/src/app