diff --git a/CHANGELOG.md b/CHANGELOG.md
index b711f806..38e87612 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ and this project adheres to
 - ⬆️(frontend) upgrade posthog-js from 1.386.5 to 1.387.0
 - ⬆️(frontend) upgrade @tanstack/react-query from 5.100.14 to 5.101.0
 - ⬆️(frontend) update the frontend build image to Node 22
+- 🔒️(frontend) update docker image to nginx-unprivileged:1.30.3-alpine3.23
 
 ### Fixed
 
diff --git a/docker/dinum-frontend/Dockerfile b/docker/dinum-frontend/Dockerfile
index c8cbe46b..8320af2f 100644
--- a/docker/dinum-frontend/Dockerfile
+++ b/docker/dinum-frontend/Dockerfile
@@ -54,7 +54,7 @@ RUN npx webpack --mode production
 
 
 # ---- Front-end image ----
-FROM nginxinc/nginx-unprivileged:alpine3.23 AS frontend-production
+FROM nginxinc/nginx-unprivileged:1.30.3-alpine3.23 AS frontend-production
 
 USER root
 
diff --git a/src/frontend/Dockerfile b/src/frontend/Dockerfile
index 44d35b2b..b3cf9874 100644
--- a/src/frontend/Dockerfile
+++ b/src/frontend/Dockerfile
@@ -39,7 +39,7 @@ ENV VITE_API_BASE_URL=${VITE_API_BASE_URL}
 RUN npm run build
 
 # ---- Front-end image ----
-FROM nginxinc/nginx-unprivileged:alpine3.23 AS frontend-production
+FROM nginxinc/nginx-unprivileged:1.30.3-alpine3.23 AS frontend-production
 
 USER root