diff --git a/Sessions/11) Chatbot Project/Chatbot using google Dialog flow/flask-weather-app/requirements.txt b/Sessions/11) Chatbot Project/Chatbot using google Dialog flow/flask-weather-app/requirements.txt
index 7606721..5eed643 100644
--- a/Sessions/11) Chatbot Project/Chatbot using google Dialog flow/flask-weather-app/requirements.txt	
+++ b/Sessions/11) Chatbot Project/Chatbot using google Dialog flow/flask-weather-app/requirements.txt	
@@ -1,4 +1,4 @@
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 Flask==1.0