diff --git a/Gopkg.lock b/Gopkg.lock
new file mode 100644
index 0000000..a1157b5
--- /dev/null
+++ b/Gopkg.lock
@@ -0,0 +1,25 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  name = "github.com/karlseguin/expect"
+  packages = [
+    ".",
+    "build",
+    "mock"
+  ]
+  revision = "4fcda73748276dc72bcc09729bdb56242093c12c"
+  version = "v1.0.1"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/wsxiaoys/terminal"
+  packages = ["color"]
+  revision = "0940f3fc43a0ed42d04916b1c04578462c650b09"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  inputs-digest = "a7bf38c5b0c419759438d9dca1af1ee50d70f07bc087f713c2ae35cbebdaf84b"
+  solver-name = "gps-cdcl"
+  solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
new file mode 100644
index 0000000..bc87ba1
--- /dev/null
+++ b/Gopkg.toml
@@ -0,0 +1,8 @@
+
+[[constraint]]
+  name = "github.com/karlseguin/expect"
+  version = "1.0.1"
+
+[prune]
+  go-tests = true
+  unused-packages = true