diff --git a/Dockerfile b/Dockerfile
index 60c0459..96b9baa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM node:16.14.2-bullseye@sha256:cf4c55485d2c690d72049cd87c311caadfcbd61e9d9c124bc72a0242a4199761 as build
 
 # renovate: datasource=github-tags depName=gchq/CyberChef versioning=semver
-ENV CYBERCHEF_VERSION v9.37.0
+ENV CYBERCHEF_VERSION v9.37.3
 
 USER node