diff --git a/Formula/ssh-vault.rb b/Formula/ssh-vault.rb
index e99f4c7f21..13d2f0a012 100644
--- a/Formula/ssh-vault.rb
+++ b/Formula/ssh-vault.rb
@@ -21,7 +21,7 @@ class SshVault < Formula
     ENV["GOPATH"] = buildpath
     (buildpath/"src/github.com/ssh-vault/ssh-vault").install buildpath.children
     cd "src/github.com/ssh-vault/ssh-vault" do
-      system "dep", "ensure"
+      system "dep", "ensure", "-vendor-only"
       ldflags = "-s -w -X main.version=#{version}"
       system "go", "build", "-ldflags", ldflags, "-o", "#{bin}/ssh-vault", "cmd/ssh-vault/main.go"
       prefix.install_metafiles