diff --git a/dependency/Dockerfile/Dockerfile b/dependency/Dockerfile/Dockerfile
index 7815985..6553c13 100644
--- a/dependency/Dockerfile/Dockerfile
+++ b/dependency/Dockerfile/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 MAINTAINER eesast.com
 WORKDIR /usr/local
 RUN mkdir /usr/local/PlayerCode