diff --git a/Makefile b/Makefile
index 63763d6..dfee235 100644
--- a/Makefile
+++ b/Makefile
@@ -21,4 +21,14 @@ invoke:
 run-kube:
 	kubectl apply -f kube-hello-change.yaml
 
+destroy-kube:
+	 kubectl delete deployment hello-python
+
+describe-kube:
+	kubectl get nodes
+	kubectl get pods
+	kubectl describe services hello-flask-change-service
+
+describe: describe-nodes describe-pods describe-service
+	
 all: install lint test
\ No newline at end of file
diff --git a/README.md b/README.md
index ed13449..6848857 100644
--- a/README.md
+++ b/README.md
@@ -119,7 +119,7 @@ flask-change-7b7d7f467b-fpsxr   1/1     Running   0          6s
 
 * Describe the load balanced service:
 
-`kubectl describe services hello-python-service`
+`kubectl describe services hello-flask-change-service`
 
 You should see output similar to this:
 
diff --git a/requirements.txt b/requirements.txt
index 36ee303..969b15d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.2
+Flask==2.1.0
 pytest==6.2.2
 pylint==2.6.2
 pytest-cov==2.11.1
\ No newline at end of file