diff --git a/Dockerfile b/Dockerfile
index 726dfa7..f6976e9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM ubuntu:16.04
+#FROM ubuntu:16.04
+FROM ubuntu:22.04
 
 RUN DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get update && apt-get -y install tzdata && apt-get -y clean