diff --git a/iris-client-fe/Dockerfile b/iris-client-fe/Dockerfile
index 9835a09c8..99169f5d9 100644
--- a/iris-client-fe/Dockerfile
+++ b/iris-client-fe/Dockerfile
@@ -18,7 +18,7 @@ ARG VUE_APP_BUILD_ID=local
 # build app for production with minification
 RUN npm run build --legacy-peer-deps
 
-FROM caddy:2.5.2-alpine
+FROM caddy:2.6.4-alpine
 
 # copy build artifacts to webserver root
 RUN rm -rf /usr/share/caddy