diff --git a/frontend/dockerfile b/frontend/dockerfile
index 18b36bc..a785874 100644
--- a/frontend/dockerfile
+++ b/frontend/dockerfile
@@ -11,7 +11,7 @@ RUN yarn global add react-scripts@4.0.3
 COPY . ./
 RUN yarn build
 
-FROM nginx:stable
+FROM nginx:1.21.4
 COPY --from=builder /app/frontend/build /usr/share/nginx/html
 EXPOSE 80
 CMD [ "nginx", "-g", "daemon off;"]