diff --git a/Gopkg.lock b/Gopkg.lock
index 955039335a0..ea8ea015d74 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -452,14 +452,6 @@
   pruneopts = "NUT"
   revision = "a683aaf2d516deecd70cad0c72e3ca773ecfcef0"
 
-[[projects]]
-  branch = "master"
-  digest = "1:41618aee8828e62dfe62d44f579c06892d0e98907d1c6d5bcd83bfe8536ec5a3"
-  name = "github.com/shibukawa/configdir"
-  packages = ["."]
-  pruneopts = "NUT"
-  revision = "e180dbdc8da04c4fa04272e875ce64949f38bd3e"
-
 [[projects]]
   branch = "master"
   digest = "1:88925026dc080b29f50bc9c917224dac3d4fa1df614df38429c3b373130c9a56"
@@ -712,7 +704,6 @@
     "github.com/pkg/errors",
     "github.com/pmezard/go-difflib/difflib",
     "github.com/serenize/snaker",
-    "github.com/shibukawa/configdir",
     "github.com/sirupsen/logrus",
     "github.com/sirupsen/logrus/hooks/test",
     "github.com/spf13/afero",
diff --git a/vendor/github.com/shibukawa/configdir/LICENSE b/vendor/github.com/shibukawa/configdir/LICENSE
deleted file mode 100644
index b20af456a19..00000000000
--- a/vendor/github.com/shibukawa/configdir/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2016 shibukawa
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/vendor/github.com/shibukawa/configdir/config.go b/vendor/github.com/shibukawa/configdir/config.go
deleted file mode 100644
index 8a20e54b59a..00000000000
--- a/vendor/github.com/shibukawa/configdir/config.go
+++ /dev/null
@@ -1,160 +0,0 @@
-// configdir provides access to configuration folder in each platforms.
-//
-// System wide configuration folders:
-//
-//   - Windows: %PROGRAMDATA% (C:\ProgramData)
-//   - Linux/BSDs: ${XDG_CONFIG_DIRS} (/etc/xdg)
-//   - MacOSX: "/Library/Application Support"
-//
-// User wide configuration folders:
-//
-//   - Windows: %APPDATA% (C:\Users\<User>\AppData\Roaming)
-//   - Linux/BSDs: ${XDG_CONFIG_HOME} (${HOME}/.config)
-//   - MacOSX: "${HOME}/Library/Application Support"
-//
-// User wide cache folders:
-//
-//   - Windows: %LOCALAPPDATA% (C:\Users\<User>\AppData\Local)
-//   - Linux/BSDs: ${XDG_CACHE_HOME} (${HOME}/.cache)
-//   - MacOSX: "${HOME}/Library/Caches"
-//
-// configdir returns paths inside the above folders.
-
-package configdir
-
-import (
-	"io/ioutil"
-	"os"
-	"path/filepath"
-)
-
-type ConfigType int
-
-const (
-	System ConfigType = iota
-	Global
-	All
-	Existing
-	Local
-	Cache
-)
-
-// Config represents each folder
-type Config struct {
-	Path string
-	Type ConfigType
-}
-
-func (c Config) Open(fileName string) (*os.File, error) {
-	return os.Open(filepath.Join(c.Path, fileName))
-}
-
-func (c Config) Create(fileName string) (*os.File, error) {
-	err := c.CreateParentDir(fileName)
-	if err != nil {
-		return nil, err
-	}
-	return os.Create(filepath.Join(c.Path, fileName))
-}
-
-func (c Config) ReadFile(fileName string) ([]byte, error) {
-	return ioutil.ReadFile(filepath.Join(c.Path, fileName))
-}
-
-// CreateParentDir creates the parent directory of fileName inside c. fileName
-// is a relative path inside c, containing zero or more path separators.
-func (c Config) CreateParentDir(fileName string) error {
-	return os.MkdirAll(filepath.Dir(filepath.Join(c.Path, fileName)), 0755)
-}
-
-func (c Config) WriteFile(fileName string, data []byte) error {
-	err := c.CreateParentDir(fileName)
-	if err != nil {
-		return err
-	}
-	return ioutil.WriteFile(filepath.Join(c.Path, fileName), data, 0644)
-}
-
-func (c Config) MkdirAll() error {
-	return os.MkdirAll(c.Path, 0755)
-}
-
-func (c Config) Exists(fileName string) bool {
-	_, err := os.Stat(filepath.Join(c.Path, fileName))
-	return !os.IsNotExist(err)
-}
-
-// ConfigDir keeps setting for querying folders.
-type ConfigDir struct {
-	VendorName      string
-	ApplicationName string
-	LocalPath       string
-}
-
-func New(vendorName, applicationName string) ConfigDir {
-	return ConfigDir{
-		VendorName:      vendorName,
-		ApplicationName: applicationName,
-	}
-}
-
-func (c ConfigDir) joinPath(root string) string {
-	if c.VendorName != "" && hasVendorName {
-		return filepath.Join(root, c.VendorName, c.ApplicationName)
-	}
-	return filepath.Join(root, c.ApplicationName)
-}
-
-func (c ConfigDir) QueryFolders(configType ConfigType) []*Config {
-	if configType == Cache {
-		return []*Config{c.QueryCacheFolder()}
-	}
-	var result []*Config
-	if c.LocalPath != "" && configType != System && configType != Global {
-		result = append(result, &Config{
-			Path: c.LocalPath,
-			Type: Local,
-		})
-	}
-	if configType != System && configType != Local {
-		result = append(result, &Config{
-			Path: c.joinPath(globalSettingFolder),
-			Type: Global,
-		})
-	}
-	if configType != Global && configType != Local {
-		for _, root := range systemSettingFolders {
-			result = append(result, &Config{
-				Path: c.joinPath(root),
-				Type: System,
-			})
-		}
-	}
-	if configType != Existing {
-		return result
-	}
-	var existing []*Config
-	for _, entry := range result {
-		if _, err := os.Stat(entry.Path); !os.IsNotExist(err) {
-			existing = append(existing, entry)
-		}
-	}
-	return existing
-}
-
-func (c ConfigDir) QueryFolderContainsFile(fileName string) *Config {
-	configs := c.QueryFolders(Existing)
-	for _, config := range configs {
-		if _, err := os.Stat(filepath.Join(config.Path, fileName)); !os.IsNotExist(err) {
-			return config
-		}
-	}
-	return nil
-}
-
-func (c ConfigDir) QueryCacheFolder() *Config {
-	return &Config{
-		Path: c.joinPath(cacheFolder),
-		Type: Cache,
-	}
-}
diff --git a/vendor/github.com/shibukawa/configdir/config_darwin.go b/vendor/github.com/shibukawa/configdir/config_darwin.go
deleted file mode 100644
index d668507a7e3..00000000000
--- a/vendor/github.com/shibukawa/configdir/config_darwin.go
+++ /dev/null
@@ -1,8 +0,0 @@
-package configdir
-
-import "os"
-
-var hasVendorName = true
-var systemSettingFolders = []string{"/Library/Application Support"}
-var globalSettingFolder = os.Getenv("HOME") + "/Library/Application Support"
-var cacheFolder = os.Getenv("HOME") + "/Library/Caches"
diff --git a/vendor/github.com/shibukawa/configdir/config_windows.go b/vendor/github.com/shibukawa/configdir/config_windows.go
deleted file mode 100644
index 0984821778d..00000000000
--- a/vendor/github.com/shibukawa/configdir/config_windows.go
+++ /dev/null
@@ -1,8 +0,0 @@
-package configdir
-
-import "os"
-
-var hasVendorName = true
-var systemSettingFolders = []string{os.Getenv("PROGRAMDATA")}
-var globalSettingFolder = os.Getenv("APPDATA")
-var cacheFolder = os.Getenv("LOCALAPPDATA")
diff --git a/vendor/github.com/shibukawa/configdir/config_xdg.go b/vendor/github.com/shibukawa/configdir/config_xdg.go
deleted file mode 100644
index 026ca68a0bb..00000000000
--- a/vendor/github.com/shibukawa/configdir/config_xdg.go
+++ /dev/null
@@ -1,34 +0,0 @@
-// +build !windows,!darwin
-
-package configdir
-
-import (
-	"os"
-	"path/filepath"
-	"strings"
-)
-
-// https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
-
-var hasVendorName = true
-var systemSettingFolders []string
-var globalSettingFolder string
-var cacheFolder string
-
-func init() {
-	if os.Getenv("XDG_CONFIG_HOME") != "" {
-		globalSettingFolder = os.Getenv("XDG_CONFIG_HOME")
-	} else {
-		globalSettingFolder = filepath.Join(os.Getenv("HOME"), ".config")
-	}
-	if os.Getenv("XDG_CONFIG_DIRS") != "" {
-		systemSettingFolders = strings.Split(os.Getenv("XDG_CONFIG_DIRS"), ":")
-	} else {
-		systemSettingFolders = []string{"/etc/xdg"}
-	}
-	if os.Getenv("XDG_CACHE_HOME") != "" {
-		cacheFolder = os.Getenv("XDG_CACHE_HOME")
-	} else {
-		cacheFolder = filepath.Join(os.Getenv("HOME"), ".cache")
-	}
-}