diff --git a/Dockerfile b/Dockerfile
index cb51733ec6..0dcca6ef2d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,3 @@
 # Builds a Docker to deliver dist/
-FROM nginx:latest
+FROM nginx:1.21
 COPY dist/ /usr/share/nginx/html
\ No newline at end of file