diff --git a/Gopkg.lock b/Gopkg.lock
deleted file mode 100644
index ef821dd..0000000
--- a/Gopkg.lock
+++ /dev/null
@@ -1,57 +0,0 @@
-# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
-
-
-[[projects]]
-  branch = "master"
-  name = "code.ivysaur.me/imagequant"
-  packages = ["."]
-  revision = "6a468707fb1bb44c4bb71113273cc73daf401976"
-
-[[projects]]
-  branch = "master"
-  name = "code.ivysaur.me/thumbnail"
-  packages = ["."]
-  revision = "13e0990a33026cba5f746c13c85782e562e61fa6"
-
-[[projects]]
-  name = "github.com/boltdb/bolt"
-  packages = ["."]
-  revision = "2f1ce7a837dcb8da3ec595b1dac9d0632f0f99e8"
-  version = "v1.3.1"
-
-[[projects]]
-  branch = "master"
-  name = "github.com/hashicorp/golang-lru"
-  packages = [".","simplelru"]
-  revision = "0fb14efe8c47ae851c0034ed7a448854d3d34cf3"
-
-[[projects]]
-  branch = "master"
-  name = "github.com/mxk/go-flowrate"
-  packages = ["flowrate"]
-  revision = "cca7078d478f8520f85629ad7c68962d31ed7682"
-
-[[projects]]
-  name = "github.com/speps/go-hashids"
-  packages = ["."]
-  revision = "d1d57a886aa7e3ef6092b70ceab077e35ee8e0ce"
-  version = "v1.0.0"
-
-[[projects]]
-  branch = "master"
-  name = "golang.org/x/image"
-  packages = ["bmp","draw","math/f64","riff","vp8","vp8l","webp"]
-  revision = "af66defab954cb421ca110193eed9477c8541e2a"
-
-[[projects]]
-  branch = "master"
-  name = "golang.org/x/sys"
-  packages = ["unix"]
-  revision = "9527bec2660bd847c050fda93a0f0c6dee0800bb"
-
-[solve-meta]
-  analyzer-name = "dep"
-  analyzer-version = 1
-  inputs-digest = "907370ab34b6a574b2845b17f9033acb75dfc5c8348266167f95f0112f38e89a"
-  solver-name = "gps-cdcl"
-  solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
deleted file mode 100644
index cbb11cf..0000000
--- a/Gopkg.toml
+++ /dev/null
@@ -1,38 +0,0 @@
-
-# Gopkg.toml example
-#
-# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
-# for detailed Gopkg.toml documentation.
-#
-# required = ["github.com/user/thing/cmd/thing"]
-# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
-#
-# [[constraint]]
-#   name = "github.com/user/project"
-#   version = "1.0.0"
-#
-# [[constraint]]
-#   name = "github.com/user/project2"
-#   branch = "dev"
-#   source = "github.com/myfork/project2"
-#
-# [[override]]
-#  name = "github.com/x/y"
-#  version = "2.4.0"
-
-
-[[constraint]]
-  name = "code.ivysaur.me/thumbnail"
-  branch = "master"
-
-[[constraint]]
-  name = "github.com/boltdb/bolt"
-  version = "1.3.1"
-
-[[constraint]]
-  branch = "master"
-  name = "github.com/mxk/go-flowrate"
-
-[[constraint]]
-  name = "github.com/speps/go-hashids"
-  version = "1.0.0"
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..02fca8e
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,12 @@
+module code.ivysaur.me/contented
+
+require (
+	code.ivysaur.me/imagequant v2.12.2-go1.2+incompatible
+	code.ivysaur.me/thumbnail v1.0.1
+	github.com/boltdb/bolt v1.3.1
+	github.com/hashicorp/golang-lru v0.5.0
+	github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f
+	github.com/speps/go-hashids v1.0.0
+	golang.org/x/image v0.0.0-20180601115456-af66defab954
+	golang.org/x/sys v0.0.0-20180606202747-9527bec2660b
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..9ec2157
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,16 @@
+code.ivysaur.me/imagequant v0.0.0-20180609052806-6a468707fb1b/go.mod h1:1Pi+M0oJFDYLtGuCkPGPpb4OGCYudvp/SG6jdVcO+WU=
+code.ivysaur.me/imagequant v2.12.2-go1.2+incompatible/go.mod h1:1Pi+M0oJFDYLtGuCkPGPpb4OGCYudvp/SG6jdVcO+WU=
+code.ivysaur.me/thumbnail v1.0.1 h1:vBvueRPu9Ed+PuULNdn0pbfmtt6SVNHJ+8ezZBl8pIg=
+code.ivysaur.me/thumbnail v1.0.1/go.mod h1:oOapO2ddhCg0OBnAMFOW98mSKg6cRpWqCivVFcQnn5A=
+github.com/boltdb/bolt v1.3.1 h1:JQmyP4ZBrce+ZQu0dY660FMfatumYDLun9hBCUVIkF4=
+github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
+github.com/hashicorp/golang-lru v0.0.0-20180201235237-0fb14efe8c47/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/hashicorp/golang-lru v0.5.0 h1:CL2msUPvZTLb5O648aiLNJw3hnBxN2+1Jq8rCOH9wdo=
+github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f h1:y5//uYreIhSUg3J1GEMiLbxo1LJaP8RfCpH6pymGZus=
+github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f/go.mod h1:ZdcZmHo+o7JKHSa8/e818NopupXU1YMK5fe1lsApnBw=
+github.com/speps/go-hashids v1.0.0 h1:jdFC07PrExRM4Og5Ev4411Tox75aFpkC77NlmutadNI=
+github.com/speps/go-hashids v1.0.0/go.mod h1:P7hqPzMdnZOfyIk+xrlG1QaSMw+gCBdHKsBDnhpaZvc=
+golang.org/x/image v0.0.0-20180601115456-af66defab954 h1:n7UB+yxe5jyWxOA3BTAfwi23lhfKEIddaB/so7YOYe0=
+golang.org/x/image v0.0.0-20180601115456-af66defab954/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
+golang.org/x/sys v0.0.0-20180606202747-9527bec2660b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=