diff --git a/app.dockerfile b/app.dockerfile
index ff1824d..488e64b 100644
--- a/app.dockerfile
+++ b/app.dockerfile
@@ -1,4 +1,4 @@
-FROM node:alpine
+FROM node:20.18.0-alpine
 
 ARG NEXT_PUBLIC_WS_URL=ws://127.0.0.1:3001
 ARG NEXT_PUBLIC_API_URL=http://127.0.0.1:3001/api