diff --git a/requirements.txt b/requirements.txt
index bbe87de..198452d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,6 +29,6 @@ requests==2.18.4
 six==1.10.0
 sqlparse==0.2.4
 tzlocal==1.4
-urllib3==1.22
+urllib3==1.24.2
 webencodings==0.5.1
 xhtml2pdf==0.2b1