diff --git a/requirements.txt b/requirements.txt
index 3380621..1ee08b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,5 +17,5 @@ pyzmq==16.0.2
 requests==2.18.4
 six==1.11.0
 text-unidecode==1.1
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.15.3