diff --git a/2017/solutions/rllchatbot/requirements.txt b/2017/solutions/rllchatbot/requirements.txt
index d3da83a50..3be9f6c00 100644
--- a/2017/solutions/rllchatbot/requirements.txt
+++ b/2017/solutions/rllchatbot/requirements.txt
@@ -141,7 +141,7 @@ tqdm==4.15.0
 traitlets==4.3.2
 typing==3.6.1
 ujson==1.35
-urllib3==1.22
+urllib3==1.26.5
 vaderSentiment==2.5
 wcwidth==0.1.7
 webencodings==0.5.1