diff --git a/zsh/Dockerfile b/zsh/Dockerfile
index 7affafa..4e9a195 100644
--- a/zsh/Dockerfile
+++ b/zsh/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:mantic-20231011
+FROM ubuntu:23.10
 LABEL maintainer="Piotr Zaniewski <piotrzan@gmail.com>"
 
 WORKDIR /root