diff --git a/Dockerfile b/Dockerfile
index 2d2b86d..783265e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:10.24.1-buster@sha256:05e259ab6478ae6032163ce34683bfccb495c8219f2f01a8d30889bb3ce33084 as build
+FROM node:16.0.0-buster@sha256:25516f3de85ebf588e29d81052495d2e1177b55cddbd7ddab2f5ff2c4496dd5e as build
 
 # renovate: datasource=github-tags depName=gchq/CyberChef versioning=semver
 ENV CYBERCHEF_VERSION v9.28.0