diff --git a/learning/istio/README.md b/learning/istio/README.md
index b8b22e6..eb4b4ff 100644
--- a/learning/istio/README.md
+++ b/learning/istio/README.md
@@ -34,7 +34,17 @@ kubectl label ns default istio-injection=enabled
 kaf samples/bookinfo/platform/kube/bookinfo.yaml
 ```
 
-Wait for the pods in default namespace to be ready. Then verify:
+Wait for the pods in default namespace to be ready:
+```
+k rollout status deploy/details-v1 && \
+k rollout status deploy/ratings-v1 && \
+k rollout status deploy/reviews-v1 && \
+k rollout status deploy/reviews-v2 && \
+k rollout status deploy/reviews-v3 && \
+k rollout status deploy/productpage-v1
+```
+
+Then verify:
 ```
 k exec "$(kg po -l app=ratings -o jsonpath='{.items[0].metadata.name}')" -c ratings -- curl -sS productpage:9080/productpage | grep -o "<title>.*</title>"
 ```
diff --git a/tls-redis/amazon-linux-non-docker/python/requirements.txt b/tls-redis/amazon-linux-non-docker/python/requirements.txt
index dd70cdb..dda5730 100644
--- a/tls-redis/amazon-linux-non-docker/python/requirements.txt
+++ b/tls-redis/amazon-linux-non-docker/python/requirements.txt
@@ -1 +1 @@
-redis==3.3.11
+redis==4.4.4