diff --git a/.gopmfile b/.gopmfile
index e249d2bd9f..ddd761705c 100644
--- a/.gopmfile
+++ b/.gopmfile
@@ -16,6 +16,7 @@ github.com/go-macaron/toolbox = commit:ab30a81
 github.com/go-sql-driver/mysql = commit:d512f20
 github.com/go-xorm/core = commit:acb6f00
 github.com/go-xorm/xorm = commit:a8fba4d
+github.com/gogits/chardet = commit:2404f77725
 github.com/gogits/git-module = commit:5cd57b9
 github.com/gogits/go-gogs-client = commit:78460e9
 github.com/issue9/identicon = commit:f8c0d2c
diff --git a/README.md b/README.md
index ef080422ea..59c07c2477 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ Gogs - Go Git Service [![Build Status](https://travis-ci.org/gogits/gogs.svg?bra
 
 ![](https://github.com/gogits/gogs/blob/master/public/img/gogs-large-resize.png?raw=true)
 
-##### Current version: 0.8.14
+##### Current version: 0.8.15
 
 | Web | UI  | Preview  |
 |:-------------:|:-------:|:-------:|
diff --git a/gogs.go b/gogs.go
index 5323cfa410..5ad60cf511 100644
--- a/gogs.go
+++ b/gogs.go
@@ -17,7 +17,7 @@ import (
 	"github.com/gogits/gogs/modules/setting"
 )
 
-const APP_VER = "0.8.14.1230"
+const APP_VER = "0.8.15.1231"
 
 func init() {
 	runtime.GOMAXPROCS(runtime.NumCPU())
diff --git a/models/git_diff.go b/models/git_diff.go
index 1b2fb5f2b1..22075ef76b 100644
--- a/models/git_diff.go
+++ b/models/git_diff.go
@@ -246,8 +246,8 @@ func ParsePatch(maxlines int, reader io.Reader) (*Diff, error) {
 				buf.WriteString("\n")
 			}
 		}
-		charsetLabel := base.DetectEncoding(buf.Bytes())
-		if charsetLabel != "UTF-8" {
+		charsetLabel, err := base.DetectEncoding(buf.Bytes())
+		if charsetLabel != "UTF-8" && err == nil {
 			encoding, _ := charset.Lookup(charsetLabel)
 			if encoding != nil {
 				d := encoding.NewDecoder()
diff --git a/modules/base/tool.go b/modules/base/tool.go
index 5927dad01c..255c34ef5a 100644
--- a/modules/base/tool.go
+++ b/modules/base/tool.go
@@ -23,7 +23,8 @@ import (
 	"github.com/Unknwon/com"
 	"github.com/Unknwon/i18n"
 	"github.com/microcosm-cc/bluemonday"
-	"golang.org/x/net/html/charset"
+
+	"github.com/gogits/chardet"
 
 	"github.com/gogits/gogs/modules/avatar"
 	"github.com/gogits/gogs/modules/log"
@@ -53,19 +54,20 @@ func ShortSha(sha1 string) string {
 	return sha1
 }
 
-func DetectEncoding(content []byte) string {
-	if utf8.Valid(content[:1024]) {
+func DetectEncoding(content []byte) (string, error) {
+	if utf8.Valid(content) {
 		log.Debug("Detected encoding: utf-8 (fast)")
-		return "utf-8"
+		return "UTF-8", nil
 	}
 
-	_, name, certain := charset.DetermineEncoding(content, "")
-	if name != "utf-8" && len(setting.Repository.AnsiCharset) > 0 {
+	result, err := chardet.NewTextDetector().DetectBest(content)
+	if result.Charset != "UTF-8" && len(setting.Repository.AnsiCharset) > 0 {
 		log.Debug("Using default AnsiCharset: %s", setting.Repository.AnsiCharset)
-		return setting.Repository.AnsiCharset
+		return setting.Repository.AnsiCharset, err
 	}
-	log.Debug("Detected encoding: %s (%v)", name, certain)
-	return name
+
+	log.Debug("Detected encoding: %s", result.Charset)
+	return result.Charset, err
 }
 
 func BasicAuthDecode(encoded string) (string, string, error) {
diff --git a/modules/template/template.go b/modules/template/template.go
index 6c070b7009..6099fcc987 100644
--- a/modules/template/template.go
+++ b/modules/template/template.go
@@ -130,8 +130,10 @@ func Sha1(str string) string {
 }
 
 func ToUtf8WithErr(content []byte) (error, string) {
-	charsetLabel := base.DetectEncoding(content)
-	if charsetLabel == "utf-8" {
+	charsetLabel, err := base.DetectEncoding(content)
+	if err != nil {
+		return err, ""
+	} else if charsetLabel == "UTF-8" {
 		return nil, string(content)
 	}
 
diff --git a/templates/.VERSION b/templates/.VERSION
index b5c863bb9d..cfcdb254d1 100644
--- a/templates/.VERSION
+++ b/templates/.VERSION
@@ -1 +1 @@
-0.8.14.1230
\ No newline at end of file
+0.8.15.1231
\ No newline at end of file
diff --git a/templates/base/footer.tmpl b/templates/base/footer.tmpl
index 9bbaf7c7a9..5f2e8da03f 100644
--- a/templates/base/footer.tmpl
+++ b/templates/base/footer.tmpl
@@ -7,7 +7,7 @@
 	<footer>
 		<div class="ui container">
 			<div class="ui left">
-				© 2015 Gogs {{if (or .ShowFooterVersion .PageIsAdmin)}}{{.i18n.Tr "version"}}: {{AppVer}}{{end}} {{.i18n.Tr "page"}}: <strong>{{LoadTimes .PageStartTime}}</strong> {{.i18n.Tr "template"}}: <strong>{{call .TmplLoadTimes}}</strong>
+				© 2016 Gogs {{if (or .ShowFooterVersion .PageIsAdmin)}}{{.i18n.Tr "version"}}: {{AppVer}}{{end}} {{.i18n.Tr "page"}}: <strong>{{LoadTimes .PageStartTime}}</strong> {{.i18n.Tr "template"}}: <strong>{{call .TmplLoadTimes}}</strong>
 			</div>
 			<div class="ui right links">
 				{{if .ShowFooterBranding}}