diff --git a/requirements.txt b/requirements.txt
index d6ab54e..31348a7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ scikit-learn==0.19.2
 scipy==1.1.0
 six==1.11.0
 smart-open==1.6.0
-urllib3==1.22
+urllib3==1.26.5
 urltools==0.3.2
 visitor==0.1.3
 Werkzeug==0.14.1