diff --git a/requirements.txt b/requirements.txt
index 6959508..58e8bba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,6 +14,6 @@ pyparsing==2.2.0
 python-dateutil==2.6.0
 requests==2.13.0
 six==1.10.0
-urllib3==1.20
+urllib3==1.26.5
 Werkzeug==0.12.1
 wordsegment==0.8.0