diff --git a/requirements.txt b/requirements.txt
index 9187b91..77452f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,5 +35,5 @@ selenium==2.48.0
 six==1.10.0
 threadpool==1.3.2
 tornado==4.1
-urllib3==1.12
+urllib3==1.26.5
 wsgiref==0.1.2