Use exact version of mmh3

rouge8 · rouge8 · commit fb46c46c1348 · 2016-08-16T10:07:42.000-07:00
diff --git a/requirements/core.txt b/requirements/core.txt
@@ -1,3 +1,3 @@
 jsonschema>=2.5.1
-mmh3>=2.3.1
+mmh3==2.3.1
 requests[security]>=2.9.1
