diff --git a/requirements.txt b/requirements.txt
index a101ca4f..866e9563 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,6 +26,6 @@ pytz==2018.5
 pywinauto==0.6.6
 requests==2.19.1
 six==1.11.0
-urllib3==1.23; python_version != '3.1.*'
+urllib3==1.24.2; python_version != '3.1.*'
 werkzeug==0.14.1