diff --git a/requirements.txt b/requirements.txt
index 7d7d364..53fdd61 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 kazoo==2.2.1
 tox==2.3.1
 requests>=2.2.1
+mmh3>=2.3.1