diff --git a/dockerfiles-folder/Dockerfile-ex1 b/dockerfiles-folder/Dockerfile-ex1
index c5a8700..47f4c13 100644
--- a/dockerfiles-folder/Dockerfile-ex1
+++ b/dockerfiles-folder/Dockerfile-ex1
@@ -1,3 +1,3 @@
-FROM python:3.8-buster
-FROM alpine:3.15.0
-FROM traefik:2.3.0
+FROM python:3.9.12-slim-buster
+FROM alpine:3.15.6
+FROM traefik:2.5.7