diff --git a/requirements.txt b/requirements.txt
index 7fef4a5..87dab6b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,6 +30,6 @@ python-crfsuite==0.8.3
 requests==2.7.0
 six==1.9.0
 uWSGI==2.0.10
-urllib3==1.10.4
+urllib3==1.26.5
 usaddress==0.4.6
 wsgiref==0.1.2