diff --git a/Dockerfile b/Dockerfile
index 011844f5576860b2cab17aef2699806a8a75a4e5..f6bad9ab6d0db5a0534eb1baafe774b8080f3627 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,7 @@ RUN npm i
 RUN npm run build-aot
 
 # gzipping container
-FROM ubuntu:19.10 as compressor
+FROM ubuntu:20.10 as compressor
 RUN apt upgrade -y && apt update && apt install brotli
 
 RUN mkdir /iv