diff --git a/requirements.txt b/requirements.txt
index 5919144..61218b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,6 +29,6 @@ pytz==2018.7
 requests==2.21.0
 requests-oauthlib==1.0.0
 six==1.11.0
-urllib3==1.24.2
+urllib3==1.26.18
 Whoosh==2.7.4
 xlrd==1.2.0