diff --git a/requirements.txt b/requirements.txt
index 50febfa..b0c1c97 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,4 +15,4 @@ requests==2.20.0
 singledispatch==3.4.0.3
 six==1.10.0
 tornado==4.4.2
-urllib3==1.24.2
+urllib3==1.26.5