diff --git a/alpine/Dockerfile b/alpine/Dockerfile
index 615f36b5392a8a5b651bbbcfd8214eb3256e061d..8a660c09f0404e6019d83fe94cdb80e29e20a506 100644
--- a/alpine/Dockerfile
+++ b/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12.16.2-alpine
+FROM node:12.18.0-alpine
 
 # Build arguments to change source url, branch or tag
 ARG CODIMD_REPOSITORY=https://github.com/codimd/server.git
diff --git a/debian/Dockerfile b/debian/Dockerfile
index 4a6abdb1075420e6188520a338102f5c61ef1603..2efbb051f781863c5985cd4852a6fbf51936641c 100644
--- a/debian/Dockerfile
+++ b/debian/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12.16.2-slim
+FROM node:12.18.0-slim
 
 # Build arguments to change source url, branch or tag
 ARG CODIMD_REPOSITORY=https://github.com/codimd/server.git