diff --git a/kendra_retriever_samples/requirements.txt b/kendra_retriever_samples/requirements.txt
index 8c93dfc..8bc7b9f 100644
--- a/kendra_retriever_samples/requirements.txt
+++ b/kendra_retriever_samples/requirements.txt
@@ -3,3 +3,6 @@ boto3>=1.28.27
 openai
 anthropic
 streamlit
+zlib-state
+pyzlib
+urllib3