diff --git a/Four_September_2021_CKA_Recap/4.Application_lifecycle_mgmt/Dockerfile b/Four_September_2021_CKA_Recap/4.Application_lifecycle_mgmt/Dockerfile
index c4a1359..40bba8e 100644
--- a/Four_September_2021_CKA_Recap/4.Application_lifecycle_mgmt/Dockerfile
+++ b/Four_September_2021_CKA_Recap/4.Application_lifecycle_mgmt/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu
+FROM ubuntu:24.10
 
 # CMD ["sleep", "10"]