diff --git a/requirements/install.pip b/requirements/install.pip
index 3ca716a4df..f244538a86 100644
--- a/requirements/install.pip
+++ b/requirements/install.pip
@@ -41,7 +41,7 @@ redis==2.10.6
 requests==2.18.4
 StringDist==1.0.9
 unicodecsv==0.14.1
-voluptuous==0.10.5
+voluptuous==0.11.1
 wtforms-json==0.3.3
 wtforms==2.1
 xmltodict==0.11.0