diff --git a/requirements.txt b/requirements.txt
index 8bff874..300de19 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,5 +21,5 @@ simplegeneric==0.8.1
 six==1.11.0
 traitlets==4.3.2
 tweepy==3.6.0
-urllib3==1.23
+urllib3==1.26.5
 wcwidth==0.1.7