diff --git a/alpine/Dockerfile b/alpine/Dockerfile
index 148479295dad4c79c5a93deb0ae2f4c1c31ca693..4cd9929ef21c034abaab524d978b7b50134d829a 100644
--- a/alpine/Dockerfile
+++ b/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12.14.1-alpine
+FROM node:12.15.0-alpine
 
 # Build arguments to change source url, branch or tag
 ARG CODIMD_REPOSITORY=https://github.com/codimd/server.git