diff --git a/docker-compose.dependencies.yml b/docker-compose.dependencies.yml
index 6bd21a0a52..3dca95f85c 100644
--- a/docker-compose.dependencies.yml
+++ b/docker-compose.dependencies.yml
@@ -130,7 +130,7 @@ services:
 
   mock-image-request-handler:
     container_name: mock-image-request-handler
-    image: outofcoffee/imposter:4.0.3
+    image: outofcoffee/imposter:4.0.5
     command:
       - "-c"
       - "/opt/imposter/config"
@@ -143,7 +143,7 @@ services:
 
   mock-lpa-data-store:
     container_name: mock-lpa-data-store
-    image: outofcoffee/imposter:4.0.3
+    image: outofcoffee/imposter:4.0.5
     command:
       - "-c"
       - "/opt/imposter/config"
diff --git a/service-admin/Dockerfile b/service-admin/Dockerfile
index c29ccca89d..2b452f71a5 100644
--- a/service-admin/Dockerfile
+++ b/service-admin/Dockerfile
@@ -9,7 +9,7 @@ COPY package.json package-lock.json ./
 RUN npm ci && npm run build
 
 # Build Go app
-FROM golang:1.23.1-alpine as build-env
+FROM golang:1.23.2-alpine as build-env
 
 RUN apk --update --no-cache add build-base && apk --update --no-cache add \
   ca-certificates \
diff --git a/service-api/docker/app/Dockerfile b/service-api/docker/app/Dockerfile
index 73c92b59d6..9a8c234865 100644
--- a/service-api/docker/app/Dockerfile
+++ b/service-api/docker/app/Dockerfile
@@ -1,7 +1,7 @@
 #
 # Base image containing correct PHP, extensions and configuration
 #
-FROM php:8.1.29-fpm-alpine3.20 AS php-base
+FROM php:8.3.12-fpm-alpine3.20 AS php-base
 
 COPY --from=mlocati/php-extension-installer /usr/bin/install-php-extensions /usr/bin/
 
diff --git a/service-front/docker/app/Dockerfile b/service-front/docker/app/Dockerfile
index ce389525a0..d2681882ec 100644
--- a/service-front/docker/app/Dockerfile
+++ b/service-front/docker/app/Dockerfile
@@ -1,7 +1,7 @@
 #
 # Base image containing correct PHP, extensions and configuration
 #
-FROM php:8.1.29-fpm-alpine3.20 AS php-base
+FROM php:8.3.12-fpm-alpine3.20 AS php-base
 
 ENV OPG_PHP_POOL_CHILDREN_MAX="25"
 
diff --git a/service-front/web/Dockerfile b/service-front/web/Dockerfile
index 3ee90d8df1..31029707d4 100644
--- a/service-front/web/Dockerfile
+++ b/service-front/web/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:20.17-alpine
+FROM node:20.18-alpine
 
 RUN apk add --no-cache \
   chromium \