diff --git a/Dockerfile b/Dockerfile
index 55664e2..73f5fc5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:16.18.1-bullseye@sha256:42ef5fbd05d9667c88380c37387e5d369f8246c699dafcd0df0916335fa2afcf as build
+FROM node:19.2.0-bullseye@sha256:50b76fc6dc5f03cb3d14c71b8564948aed2bc5124325f35830b2f3be21950af1 as build
 
 # renovate: datasource=github-tags depName=gchq/CyberChef versioning=semver
 ENV CYBERCHEF_VERSION v9.54.0