diff --git a/requirements.txt b/requirements.txt
index 30d325c..6d309eb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ json2html==1.0.1
 requests==2.10.0
 requests-unixsocket==0.1.5
 six==1.10.0
-urllib3==1.15.1
+urllib3==1.26.5
 web.py==0.37
 websocket-client==0.37.0
 wheel==0.24.0