diff --git a/Dockerfile b/Dockerfile
index 8691a1e..fdfe8ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:14.12.0-buster
+FROM node:14.21.1-buster
 
 ARG SERVER_PORT=3000
 ENV SERVER_PORT=${SERVER_PORT}