diff --git a/outlook-consent-app/Dockerfile b/outlook-consent-app/Dockerfile
index 6b36992a..57187000 100644
--- a/outlook-consent-app/Dockerfile
+++ b/outlook-consent-app/Dockerfile
@@ -1,6 +1,6 @@
 # Stage 1: Build the Next.js app
 ARG node_version=node:lts
-ARG nginx_version=nginx:1.21.3-alpine
+ARG nginx_version=nginx:1.26.3-alpine
 
 FROM $node_version as image
 WORKDIR /usr/src/app