diff --git a/backend/Dockerfile b/backend/Dockerfile
index 73baaa2..8499c17 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,5 +1,6 @@
 #FROM node:18-alpine
-FROM node:14.0.0-alpine
+FROM node:18.14.0-alpine
+
 # Cria um grupo e um utilizador sem privilégios
 RUN addgroup -S appgroup && adduser -S appuser -G appgroup