diff --git a/Dockerfile b/Dockerfile
index 15b3bcfd..929d3916 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@ COPY . /app
 # webpack and node17
 RUN NODE_OPTIONS=--openssl-legacy-provider yarn build
 
-FROM nginx:1.21.4-alpine
+FROM nginx:1.21.5-alpine
 COPY  --from=ui-builder /app/dist /etc/nginx/html
 COPY  --from=ui-builder /app/nginx.conf /etc/nginx/nginx.conf
 EXPOSE 80