diff --git a/debian/Dockerfile b/debian/Dockerfile
index 32d33d4af553ccbb790f04340fb994ff80cf7b55..4a6abdb1075420e6188520a338102f5c61ef1603 100644
--- a/debian/Dockerfile
+++ b/debian/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:14.4.0-slim
+FROM node:12.16.2-slim
 
 # Build arguments to change source url, branch or tag
 ARG CODIMD_REPOSITORY=https://github.com/codimd/server.git