diff --git a/4.Application Lifecycle Management/3.Commands_arguments_in_k8s_pod/demo/webapp/Dockerfile b/4.Application Lifecycle Management/3.Commands_arguments_in_k8s_pod/demo/webapp/Dockerfile
index 5cd22cf..54d5b28 100644
--- a/4.Application Lifecycle Management/3.Commands_arguments_in_k8s_pod/demo/webapp/Dockerfile	
+++ b/4.Application Lifecycle Management/3.Commands_arguments_in_k8s_pod/demo/webapp/Dockerfile	
@@ -1,4 +1,4 @@
-FROM python:3.6-alpine
+FROM python:3.10.15-alpine
 
 RUN pip install flask