diff --git a/requirements.txt b/requirements.txt
index a5a33d0..340b15b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ djangorestframework==3.8.2
 psycopg2==2.7.5
 pytz==2018.5
 requests==2.19.1
-urllib3==1.23
+urllib3==2.6.3