diff --git a/requirements.txt b/requirements.txt
index 246b925..32d102f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,5 +33,5 @@ six==1.11.0
 swagger-spec-validator==2.3.1
 textblob==0.15.1
 tweepy==3.6.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1