diff --git a/requirements.txt b/requirements.txt
index 00d3793..ff4f860 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,5 +14,5 @@ pytz==2018.5
 regex==2018.7.11
 six==1.11.0
 tqdm==4.23.4
-urllib3==1.24.2
+urllib3==1.26.18
 Werkzeug==0.15.3