diff --git a/examples/python-web-app/Dockerfile b/examples/python-web-app/Dockerfile
index 5e158392..465510b5 100644
--- a/examples/python-web-app/Dockerfile
+++ b/examples/python-web-app/Dockerfile
@@ -1,9 +1,10 @@
-FROM ubuntu
+FROM ubuntu:22.04
 
 WORKDIR /app
 
 COPY requirements.txt /app
 COPY devops /app
+ENV PIP_BREAK_SYSTEM_PACKAGES 1
 
 RUN apt-get update && \
     apt-get install -y python3 python3-pip && \