diff --git a/image-buiild/vote/Dockerfile b/image-buiild/vote/Dockerfile
index 9b04d66..45b60fa 100644
--- a/image-buiild/vote/Dockerfile
+++ b/image-buiild/vote/Dockerfile
@@ -1,5 +1,5 @@
 # Using official python runtime base image
-FROM python:3.9-slim
+FROM python:3.12-slim
 
 # add curl for healthcheck
 RUN apt-get update \