diff --git a/Formula/dep.rb b/Formula/dep.rb
index 6b1db728f8..fd3060ed84 100644
--- a/Formula/dep.rb
+++ b/Formula/dep.rb
@@ -2,8 +2,8 @@ class Dep < Formula
   desc "Go dependency management tool"
   homepage "https://github.com/golang/dep"
   url "https://github.com/golang/dep.git",
-      :tag      => "v0.5.0",
-      :revision => "224a564abe296670b692fe08bb63a3e4c4ad7978"
+      :tag      => "v0.5.1",
+      :revision => "faa6189302b8a862e5612d332ff3755c19784749"
   head "https://github.com/golang/dep.git"
 
   bottle do
@@ -25,7 +25,7 @@ class Dep < Formula
       ENV["DEP_BUILD_PLATFORMS"] = "darwin"
       ENV["DEP_BUILD_ARCHS"] = "amd64"
       system "hack/build-all.bash"
-      bin.install "release/dep-darwin-#{arch}" => "dep"
+      bin.install "release/dep-darwin-amd64" => "dep"
       prefix.install_metafiles
     end
   end