diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a1e97ea..f1974486 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Release Notes
 
-## Nerves 0.4.1-dev
+## Nerves 0.4.1
 * Bug Fixes
   * Do not stop the Nerves.Env at the end of the package compiler. This would cause the packages to resolve the wrong dep type.
   * Fixed issue where remote artifacts would not be globally cached
diff --git a/mix.exs b/mix.exs
index 28cef184..a252f151 100644
--- a/mix.exs
+++ b/mix.exs
@@ -6,7 +6,7 @@ defmodule Nerves.Mixfile do
      name: "Nerves",
      source_url: "https://github.com/nerves-project/nerves",
      homepage_url: "http://nerves-project.org/",
-     version: "0.4.1-dev",
+     version: "0.4.1",
      elixir: "~> 1.2.4 or ~> 1.3.2 or ~> 1.4.0-rc.0 or ~> 1.4",
      elixirc_paths: elixirc_paths(Mix.env),
      deps: deps(),
diff --git a/test/support/test_case.ex b/test/support/test_case.ex
index ec825e7c..4e18dd16 100644
--- a/test/support/test_case.ex
+++ b/test/support/test_case.ex
@@ -72,7 +72,7 @@ defmodule NervesTest.Case do
   end
 
   def fixture_path(extension) do
-    Path.join fixture_path, extension
+    Path.join(fixture_path(), extension)
   end
 
   def tmp_path do
@@ -80,7 +80,7 @@ defmodule NervesTest.Case do
   end
 
   def tmp_path(extension) do
-    Path.join tmp_path, to_string(extension)
+    Path.join(tmp_path(), to_string(extension))
   end
 
   def fixture_to_tmp(fixture, dest) do