diff --git a/proxy/Dockerfile b/proxy/Dockerfile
index a517b90..34925c7 100644
--- a/proxy/Dockerfile
+++ b/proxy/Dockerfile
@@ -1,7 +1,7 @@
 # nginx reverse proxy to combine frontend and backend
 #============================
 
-FROM nginx:1.27.2-alpine3.20
+FROM nginx:1.27.3-alpine3.20
 
 # FIX CVE-2023-52425
 RUN apk --no-cache add --upgrade expat