diff --git a/requirements.txt b/requirements.txt
index 955f020..788ccd6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -114,7 +114,7 @@ txaio==18.8.1
 typed-ast==1.4.0
 unicodecsv==0.14.1
 uritemplate==3.0.1
-urllib3==1.25.3
+urllib3==1.25.8
 uWSGI==2.0.18
 vine==1.3.0
 wcwidth==0.1.7