diff --git a/requirements.txt b/requirements.txt
index 8f57858..e70a657 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 requests==2.13.0
-voluptuous==0.9.3
+voluptuous==0.11.3
 PyYAML==3.12
 elasticsearch==5.1.0