diff --git a/mix.exs b/mix.exs
index cffa2075..89a6d72b 100644
--- a/mix.exs
+++ b/mix.exs
@@ -3,7 +3,7 @@ defmodule Prometheus.Mixfile do
 
   def project do
     [app: :prometheus,
-     version: "3.0.0-alpha6",
+     version: "3.0.0-alpha7",
      description: description,
      package: package]
   end
diff --git a/src/prometheus.app.src b/src/prometheus.app.src
index 7664ee5d..a4e5671e 100644
--- a/src/prometheus.app.src
+++ b/src/prometheus.app.src
@@ -1,6 +1,6 @@
 {application, prometheus,
  [{description, "Prometheus.io client in Erlang"},
-  {vsn, "3.0.0-alpha6"},
+  {vsn, "3.0.0-alpha7"},
   {registered, []},
   {mod, { prometheus, []}},
   {applications,