diff --git a/Dockerfile b/Dockerfile
index f70ba966..24eab9fc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 # Modifier --platform=$BUILDPLATFORM limits the platform to "BUILDPLATFORM" during buildx multi-platform builds
 # This is because npm "chromedriver" package is not compatiable with all platforms
 # For more info see: https://docs.docker.com/build/building/multi-platform/#cross-compilation
-FROM --platform=$BUILDPLATFORM node:24-alpine@sha256:156b55f92e98ccd5ef49578a8cea0df4679826564bad1c9d4ef04462b9f0ded6 AS builder
+FROM --platform=$BUILDPLATFORM node:24-alpine@sha256:a0b9bf06e4e6193cf7a0f58816cc935ff8c2a908f81e6f1a95432d679c54fbfd AS builder
 
 WORKDIR /app
 
@@ -27,7 +27,7 @@ RUN npm run build
 #########################################
 # Package static build files into nginx #
 #########################################
-FROM nginxinc/nginx-unprivileged:stable-alpine@sha256:fafa1102c789119971b3d83f9293f1ef5526bc73583a12e13ff5cd1299ed8b6c AS cyberchef
+FROM nginxinc/nginx-unprivileged:stable-alpine@sha256:458ecbec226a23120713b35945bcdf0d6e4ea5bbec60c149ce1deca5d264071b AS cyberchef
 
 LABEL maintainer="GCHQ <oss@gchq.gov.uk>"