diff --git a/requirements.txt b/requirements.txt
index 05b95f8..ca9f134 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,4 +48,4 @@ simplejson==3.11.1
 six==1.10.0
 tornado==4.5.3
 uritemplate==3.0.0
-urllib3==1.22
+urllib3==1.26.5