diff --git a/mix.exs b/mix.exs
index 7603736..ea98de9 100644
--- a/mix.exs
+++ b/mix.exs
@@ -7,8 +7,8 @@ defmodule PlugStatsd.Mixfile do
 
   def project do
     [app: :plug_statsd,
-     version: "0.4.2",
-     elixir: "~> 1.0",
+     version: "0.5.0",
+     elixir: "~> 1.6",
      name: "plug_statsd",
      description: @description,
      package: package(),
@@ -34,11 +34,11 @@ defmodule PlugStatsd.Mixfile do
   #
   # Type `mix help deps` for more examples and options
   defp deps do
-    [ {:plug, "~> 1.1"},
+    [ {:plug, "~> 1.6"},
       {:statix, "~> 1.1", optional: true},
       {:ex_statsd, "~> 0.5", optional: true},
       {:statsderl, "~> 0.5", optional: true},
-      {:ex_doc, ">= 0.0.0", only: :dev},
+      {:ex_doc, "~> 0.18", only: :dev},
     ]
   end
 
diff --git a/mix.lock b/mix.lock
index 3573f07..d0c502b 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,11 +1,15 @@
 %{
-  "earmark": {:hex, :earmark, "1.2.3", "206eb2e2ac1a794aa5256f3982de7a76bf4579ff91cb28d0e17ea2c9491e46a4", [:mix], [], "hexpm"},
-  "ex_doc": {:hex, :ex_doc, "0.16.3", "cd2a4cfe5d26e37502d3ec776702c72efa1adfa24ed9ce723bb565f4c30bd31a", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, repo: "hexpm", optional: false]}], "hexpm"},
-  "ex_statsd": {:hex, :ex_statsd, "0.5.3", "e86dd97e25dbc80786e7d22b3c5537f2052a7e12daaaa7e6f2b9c34d03dbbd44", [], [], "hexpm"},
+  "earmark": {:hex, :earmark, "1.3.1", "73812f447f7a42358d3ba79283cfa3075a7580a3a2ed457616d6517ac3738cb9", [:mix], [], "hexpm"},
+  "ex_doc": {:hex, :ex_doc, "0.19.3", "3c7b0f02851f5fc13b040e8e925051452e41248f685e40250d7e40b07b9f8c10", [:mix], [{:earmark, "~> 1.2", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.10", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm"},
+  "ex_statsd": {:hex, :ex_statsd, "0.5.3", "e86dd97e25dbc80786e7d22b3c5537f2052a7e12daaaa7e6f2b9c34d03dbbd44", [:mix], [], "hexpm"},
   "granderl": {:hex, :granderl, "0.1.5", "f20077a68bd80b8d8783bd15a052813c6483771dec1a5b837d307cbe92f14122", [:rebar3], [], "hexpm"},
-  "mime": {:hex, :mime, "1.1.0", "01c1d6f4083d8aa5c7b8c246ade95139620ef8effb009edde934e0ec3b28090a", [:mix], [], "hexpm"},
+  "makeup": {:hex, :makeup, "0.8.0", "9cf32aea71c7fe0a4b2e9246c2c4978f9070257e5c9ce6d4a28ec450a839b55f", [:mix], [{:nimble_parsec, "~> 0.5.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"},
+  "makeup_elixir": {:hex, :makeup_elixir, "0.13.0", "be7a477997dcac2e48a9d695ec730b2d22418292675c75aa2d34ba0909dcdeda", [:mix], [{:makeup, "~> 0.8", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm"},
+  "mime": {:hex, :mime, "1.3.1", "30ce04ab3175b6ad0bdce0035cba77bba68b813d523d1aac73d9781b4d193cf8", [:mix], [], "hexpm"},
+  "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], [], "hexpm"},
   "parse_trans": {:hex, :parse_trans, "3.0.0", "9e96b1c9c3a0df54e7b76f8f685d38bfa1eb21b31e042b1d1a5a70258e4db1e3", [:rebar3], [], "hexpm"},
-  "plug": {:hex, :plug, "1.4.3", "236d77ce7bf3e3a2668dc0d32a9b6f1f9b1f05361019946aae49874904be4aed", [:mix], [{:cowboy, "~> 1.0.1 or ~> 1.1", [hex: :cowboy, repo: "hexpm", optional: true]}, {:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}], "hexpm"},
+  "plug": {:hex, :plug, "1.7.2", "d7b7db7fbd755e8283b6c0a50be71ec0a3d67d9213d74422d9372effc8e87fd1", [:mix], [{:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.0", [hex: :plug_crypto, repo: "hexpm", optional: false]}], "hexpm"},
+  "plug_crypto": {:hex, :plug_crypto, "1.0.0", "18e49317d3fa343f24620ed22795ec29d4a5e602d52d1513ccea0b07d8ea7d4d", [:mix], [], "hexpm"},
   "statix": {:hex, :statix, "1.1.0", "af9a4586c5cd58f879e0595f06a4790878715de5b8f75f6346693aaa38da2424", [:mix], [], "hexpm"},
   "statsderl": {:hex, :statsderl, "0.5.2", "9fbe68445da83a86e2509d007823e94cb8a71561f0428058bd5abe9b62386a32", [:rebar3], [{:granderl, "0.1.5", [hex: :granderl, repo: "hexpm", optional: false]}, {:parse_trans, "3.0.0", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm"},
 }