diff --git a/python-rtmbot-master/requirements.txt b/python-rtmbot-master/requirements.txt
index cf59dfe..409ea2b 100644
--- a/python-rtmbot-master/requirements.txt
+++ b/python-rtmbot-master/requirements.txt
@@ -22,5 +22,5 @@ six==1.11.0
 slackclient==1.0.1
 subprocess32==3.5.3
 tabulate==0.7.5
-urllib3==1.24.1
+urllib3==1.26.5
 websocket-client==0.54.0