diff --git a/vendor/vendor.json b/vendor/vendor.json
new file mode 100644
index 0000000..115e380
--- /dev/null
+++ b/vendor/vendor.json
@@ -0,0 +1,43 @@
+{
+  "comment": "",
+  "ignore": "test",
+  "package": [
+    {
+      "checksumSHA1": "OH94abBdbmoVqyRqYBfgUT9N494=",
+      "path": "github.com/jessevdk/go-flags",
+      "revision": "1c38ed7ad0cc3d9e66649ac398c30e45f395c4eb",
+      "revisionTime": "2018-03-31T12:42:32Z"
+    },
+    {
+      "checksumSHA1": "um5Gw7FZwz/GoxIXVIlSL1NigXk=",
+      "path": "github.com/oschwald/geoip2-golang",
+      "revision": "5b1dc16861f81d05d9836bb21c2d0d65282fc0b8",
+      "revisionTime": "2017-04-23T21:58:58Z"
+    },
+    {
+      "checksumSHA1": "hRW1mYxnRGfMCm0g7DfkFMUAtpg=",
+      "path": "github.com/oschwald/maxminddb-golang",
+      "revision": "8727e98aa1b91610eb184ed1ab615943b8d9deb0",
+      "revisionTime": "2018-01-03T00:51:53Z"
+    },
+    {
+      "checksumSHA1": "osb18zDjd7/RMAMUuN3qP+w0ewE=",
+      "path": "golang.org/x/sys/unix",
+      "revision": "37707fdb30a5b38865cfb95e5aab41707daec7fd",
+      "revisionTime": "2018-02-02T13:35:31Z"
+    },
+    {
+      "checksumSHA1": "eQq+ZoTWPjyizS9XalhZwfGjQao=",
+      "path": "golang.org/x/sys/windows",
+      "revision": "37707fdb30a5b38865cfb95e5aab41707daec7fd",
+      "revisionTime": "2018-02-02T13:35:31Z"
+    }
+  ],
+  "rootPath": "github.com/mpolden/ipd",
+  "heroku": {
+    "install": [
+      "./..."
+    ],
+    "goVersion": "go1.10.3"
+  }
+}