diff --git a/Dockerfile b/Dockerfile
index 873ca32bb3..864f1606a6 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:d1b3b4da11eefd5941e7f0b9cf17783fc99d9c6fc34884a665f40a06dbdfc94f AS builder
+FROM --platform=$BUILDPLATFORM node:24-alpine@sha256:2bdb65ed1dab192432bc31c95f94155ca5ad7fc1392fb7eb7526ab682fa5bf14 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:b9f7ba14f1f7bd3d40d7753584048f92c3aef9ccf5fab14efe4451a8d4c04d63 AS cyberchef
+FROM nginxinc/nginx-unprivileged:stable-alpine@sha256:df0e9edf92b8436ff797fe5a2cbfc66be1df775c113d322ccadf5c7f3100eda8 AS cyberchef
 
 LABEL maintainer="GCHQ <oss@gchq.gov.uk>"