diff --git a/docker/dinum-frontend/Dockerfile b/docker/dinum-frontend/Dockerfile
index c56f24d8..cf8680e0 100644
--- a/docker/dinum-frontend/Dockerfile
+++ b/docker/dinum-frontend/Dockerfile
@@ -42,7 +42,7 @@ COPY ./docker/dinum-frontend/fonts/ \
 FROM nginxinc/nginx-unprivileged:alpine3.21 AS frontend-production
 
 USER root
-RUN apk update && apk upgrade libssl3 libcrypto3 libxml2>=2.12.7-r2 libxslt>=1.1.39-r2
+RUN apk update && apk upgrade libssl3 libcrypto3 libxml2>=2.12.7-r2 libxslt>=1.1.39-r2 libexpat>=2.7.2-r0
 
 USER nginx
 
diff --git a/src/frontend/Dockerfile b/src/frontend/Dockerfile
index 620ba4da..735a3f06 100644
--- a/src/frontend/Dockerfile
+++ b/src/frontend/Dockerfile
@@ -38,7 +38,7 @@ RUN npm run build
 FROM nginxinc/nginx-unprivileged:alpine3.21 AS frontend-production
 
 USER root
-RUN apk update && apk upgrade libssl3 libcrypto3 libxml2>=2.12.7-r2 libxslt>=1.1.39-r2
+RUN apk update && apk upgrade libssl3 libcrypto3 libxml2>=2.12.7-r2 libxslt>=1.1.39-r2 libexpat>=2.7.2-r0
 
 USER nginx