diff --git a/requirements.txt b/requirements.txt
index 0e62314..16e23ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
+voluptuous==0.11.5
 requests==2.21.0
-voluptuous==0.9.3
 elasticsearch==6.3.1
 PyYAML==3.13