diff --git a/Dockerfile b/Dockerfile
index 4d0246223..1694f438c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Dockerfile to build and serve datagateway
 
 # Build stage
-FROM node:16.14-alpine3.15 as builder
+FROM node:20.9-alpine3.18 as builder
 
 WORKDIR /datagateway-build