diff --git a/chatbot/requirements.txt b/chatbot/requirements.txt
index f85524a..91ce745 100644
--- a/chatbot/requirements.txt
+++ b/chatbot/requirements.txt
@@ -11,7 +11,7 @@ requests==2.13.0
 scikit-learn==0.18.1
 scipy==0.18.1
 six==1.10.0
-urllib3==1.20
+urllib3==1.26.5
 whitenoise==3.3.0
 requests-futures==0.9.7
 click==6.7