diff --git a/client/Dockerfile b/client/Dockerfile
index 0fa6015..4b60677 100644
--- a/client/Dockerfile
+++ b/client/Dockerfile
@@ -13,7 +13,7 @@ COPY ./ /app/
 RUN npm run build
 
 # Stage 1, based on Nginx, to have only the compiled app, ready for production with Nginx
-FROM nginx:1.15
+FROM nginx:1.21.0
 
 COPY --from=build-stage /app/build/ /usr/share/nginx/html
 COPY --from=build-stage /app/nginx.conf /etc/nginx/conf.d/default.conf