diff --git a/webapp/docker-compose.yml b/webapp/docker-compose.yml
index 69ad5deda..ec305a84a 100644
--- a/webapp/docker-compose.yml
+++ b/webapp/docker-compose.yml
@@ -1,7 +1,7 @@
 name: private-isu
 services:
   nginx:
-    image: nginx:1.24
+    image: nginx:1.26
     volumes:
       - ./etc/nginx/conf.d:/etc/nginx/conf.d
       - ./public:/public