diff --git a/Chapter11/fastify-microservice/Dockerfile b/Chapter11/fastify-microservice/Dockerfile
index 72c9d01..b90cca5 100644
--- a/Chapter11/fastify-microservice/Dockerfile
+++ b/Chapter11/fastify-microservice/Dockerfile
@@ -1,4 +1,4 @@
-FROM node
+FROM node:14
 
 WORKDIR "/app"