diff --git a/example/trivial/zipkin/Dockerfile b/example/trivial/zipkin/Dockerfile
index 0aa55322..9f20a9bc 100644
--- a/example/trivial/zipkin/Dockerfile
+++ b/example/trivial/zipkin/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:17.10
+FROM ubuntu:24.04
 
 WORKDIR /app
 ADD . /app