diff --git a/.snyk b/.snyk
index 04cf470d..25ac42d1 100644
--- a/.snyk
+++ b/.snyk
@@ -5,14 +5,14 @@ ignore:
   'npm:marked:20170112':
     - simplemde > marked:
         reason: None given
-        expires: '2017-06-15T01:17:20.759Z'
+        expires: '2017-06-18T00:34:26.984Z'
     - fuse-box > marked:
         reason: None given
         expires: '2017-06-08T23:50:56.093Z'
   'npm:shelljs:20140723':
     - pm2 > shelljs:
         reason: None given
-        expires: '2017-06-15T01:17:20.763Z'
+        expires: '2017-06-18T00:34:26.985Z'
   'npm:qs:20170213':
     - chokidar > fsevents > node-pre-gyp > request > qs:
         reason: None given
@@ -24,30 +24,57 @@ ignore:
     - serve-favicon > ms:
         reason: None given
         expires: '2017-06-15T01:17:20.759Z'
+      mongoose > ms:
+        reason: None given
+        expires: '2017-06-18T00:34:26.984Z'
     - express-session > debug > ms:
         reason: None given
         expires: '2017-06-15T01:17:20.759Z'
+      express-brute-mongoose > mongoose > ms:
+        reason: None given
+        expires: '2017-06-18T00:34:26.984Z'
     - follow-redirects > debug > ms:
         reason: None given
         expires: '2017-06-15T01:17:20.759Z'
+      socket.io > socket.io-adapter > debug > ms:
+        reason: None given
+        expires: '2017-06-18T00:34:26.984Z'
     - axios > follow-redirects > debug > ms:
         reason: None given
         expires: '2017-06-15T01:17:20.759Z'
+      compression > debug > ms:
+        reason: None given
+        expires: '2017-06-18T00:34:26.985Z'
     - pm2 > debug > ms:
         reason: None given
         expires: '2017-06-15T01:17:20.759Z'
+      mongoose > mquery > debug > ms:
+        reason: None given
+        expires: '2017-06-18T00:34:26.985Z'
     - body-parser > debug > ms:
         reason: None given
         expires: '2017-06-15T01:17:20.759Z'
+      express-brute-mongoose > mongoose > mquery > debug > ms:
+        reason: None given
+        expires: '2017-06-18T00:34:26.985Z'
     - express > debug > ms:
         reason: None given
         expires: '2017-06-15T01:17:20.759Z'
+      pm2 > pm2-axon > debug > ms:
+        reason: None given
+        expires: '2017-06-18T00:34:26.985Z'
     - express > send > debug > ms:
         reason: None given
         expires: '2017-06-15T01:17:20.759Z'
+      socket.io > socket.io-client > debug > ms:
+        reason: None given
+        expires: '2017-06-18T00:34:26.985Z'
     - express > serve-static > send > debug > ms:
         reason: None given
         expires: '2017-06-15T01:17:20.761Z'
+      socket.io > socket.io-client > engine.io-client > debug > ms:
+        reason: None given
+        expires: '2017-06-18T00:34:26.985Z'
     - express > send > ms:
         reason: None given
         expires: '2017-06-15T01:17:20.761Z'
diff --git a/config.sample.yml b/config.sample.yml
index a432c59d..e13abea8 100644
--- a/config.sample.yml
+++ b/config.sample.yml
@@ -43,7 +43,7 @@ uploads:
 # ---------------------------------------------------------------------
 # Site Language
 # ---------------------------------------------------------------------
-# Possible values: en, de, es, fr, ko, pt or ru
+# Possible values: en, es, fr, ko, ru or zh
 
 lang: en
 
diff --git a/npm/configs/config.docker.yml b/npm/configs/config.docker.yml
index ba1820b3..4d1f1d91 100644
--- a/npm/configs/config.docker.yml
+++ b/npm/configs/config.docker.yml
@@ -42,7 +42,7 @@ uploads:
 # ---------------------------------------------------------------------
 # Site Language
 # ---------------------------------------------------------------------
-# Possible values: en, de, es, fr, ko, pt or ru
+# Possible values: en, es, fr, ko, ru or zh
 
 lang: en
 
diff --git a/npm/configs/config.heroku.yml b/npm/configs/config.heroku.yml
index b427046c..f2bc5ff7 100644
--- a/npm/configs/config.heroku.yml
+++ b/npm/configs/config.heroku.yml
@@ -42,7 +42,7 @@ uploads:
 # ---------------------------------------------------------------------
 # Site Language
 # ---------------------------------------------------------------------
-# Possible values: en, de, es, fr, ko, pt or ru
+# Possible values: en, es, fr, ko, ru or zh
 
 lang: $(WIKI_LANG)
 
diff --git a/package.json b/package.json
index b51121f0..8b328ec4 100644
--- a/package.json
+++ b/package.json
@@ -40,10 +40,10 @@
   },
   "dependencies": {
     "auto-load": "^2.1.0",
-    "axios": "^0.16.1",
+    "axios": "0.16.1",
     "bcryptjs-then": "^1.0.1",
     "bluebird": "^3.5.0",
-    "body-parser": "^1.17.1",
+    "body-parser": "^1.17.2",
     "bunyan": "^1.8.10",
     "cheerio": "^0.22.0",
     "child-process-promise": "^2.2.1",
@@ -55,13 +55,13 @@
     "cron": "^1.2.1",
     "diff2html": "^2.3.0",
     "execa": "^0.6.3",
-    "express": "^4.15.2",
-    "express-brute": "^1.0.1",
+    "express": "^4.15.3",
+    "express-brute": "1.0.1",
     "express-brute-mongoose": "0.0.8",
-    "express-session": "^1.15.2",
+    "express-session": "^1.15.3",
     "file-type": "^4.3.0",
     "filesize.js": "^1.0.2",
-    "follow-redirects": "^1.2.3",
+    "follow-redirects": "1.2.3",
     "fs-extra": "^3.0.1",
     "git-wrapper2-promise": "^0.2.9",
     "highlight.js": "^9.11.0",
@@ -71,7 +71,7 @@
     "image-size": "^0.5.4",
     "jimp": "https://github.com/ngpixel/jimp.git",
     "js-yaml": "^3.8.4",
-    "jsonwebtoken": "^7.4.0",
+    "jsonwebtoken": "^7.4.1",
     "klaw": "^1.3.1",
     "levelup": "^1.3.5",
     "lodash": "^4.17.4",
@@ -90,7 +90,7 @@
     "moment": "^2.18.1",
     "moment-timezone": "^0.5.13",
     "mongodb": "^2.2.26",
-    "mongoose": "^4.9.9",
+    "mongoose": "^4.10.0",
     "multer": "^1.3.0",
     "node-graceful": "^0.2.3",
     "ora": "^1.2.0",
@@ -104,7 +104,7 @@
     "passport-slack": "0.0.7",
     "passport-windowslive": "^1.0.2",
     "passport.socketio": "^3.7.0",
-    "pm2": "^2.4.6",
+    "pm2": "2.4.6",
     "pug": "^2.0.0-rc.1",
     "read-chunk": "^2.0.0",
     "remove-markdown": "^0.1.0",
@@ -112,9 +112,9 @@
     "search-index-adder": "https://github.com/ngpixel/search-index-adder.git",
     "search-index-searcher": "https://github.com/ngpixel/search-index-searcher.git",
     "semver": "^5.3.0",
-    "serve-favicon": "^2.4.2",
+    "serve-favicon": "^2.4.3",
     "simplemde": "^1.11.2",
-    "socket.io": "^2.0.1",
+    "socket.io": "2.0.1",
     "stopword": "^0.1.1",
     "stream-to-promise": "^2.2.0",
     "tar": "^3.1.3",
@@ -166,4 +166,4 @@
     "verbose": true
   },
   "snyk": true
-}
+}
\ No newline at end of file
diff --git a/server/app/data.yml b/server/app/data.yml
index 620838e5..40b07881 100644
--- a/server/app/data.yml
+++ b/server/app/data.yml
@@ -66,15 +66,9 @@ langs:
   -
     id: fr
     name: French - Français
-  -
-    id: de
-    name: German - Deutsch
   -
     id: ko
     name: Korean - 한국어
-  -
-    id: pt
-    name: Portuguese - Português
   -
     id: ru
     name: Russian - Русский
diff --git a/server/locales/de/admin.json b/server/locales/de/admin.json
deleted file mode 100644
index 6f31cf5a..00000000
--- a/server/locales/de/admin.json
+++ /dev/null
@@ -1 +0,0 @@
-{ }
\ No newline at end of file
diff --git a/server/locales/de/auth.json b/server/locales/de/auth.json
deleted file mode 100644
index ebff1baf..00000000
--- a/server/locales/de/auth.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "providers": {
-    "local": "Lokal",
-    "windowslive": "Microsoft-Konto",
-    "azure": "Azure Active Directory",
-    "google": "Google-ID",
-    "facebook": "Facebook",
-    "github": "GitHub",
-    "slack": "Locker",
-    "ldap": "LDAP / Active Directory"
-  }
-}
\ No newline at end of file
diff --git a/server/locales/de/common.json b/server/locales/de/common.json
deleted file mode 100644
index b84ea96f..00000000
--- a/server/locales/de/common.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "wiki": "Wiki",
-  "header": {
-    "overview": "Überblick"
-  },
-  "footer": {
-    "poweredby": "Unterstützt von",
-    "home": "Zuhause",
-    "top": "Zurück nach oben"
-  }
-}
\ No newline at end of file
diff --git a/server/locales/de/errors.json b/server/locales/de/errors.json
deleted file mode 100644
index 6f31cf5a..00000000
--- a/server/locales/de/errors.json
+++ /dev/null
@@ -1 +0,0 @@
-{ }
\ No newline at end of file
diff --git a/server/locales/de/git.json b/server/locales/de/git.json
deleted file mode 100644
index 6f31cf5a..00000000
--- a/server/locales/de/git.json
+++ /dev/null
@@ -1 +0,0 @@
-{ }
\ No newline at end of file
diff --git a/server/locales/ja/admin.json b/server/locales/ja/admin.json
deleted file mode 100644
index 6f31cf5a..00000000
--- a/server/locales/ja/admin.json
+++ /dev/null
@@ -1 +0,0 @@
-{ }
\ No newline at end of file
diff --git a/server/locales/ja/auth.json b/server/locales/ja/auth.json
deleted file mode 100644
index 6f31cf5a..00000000
--- a/server/locales/ja/auth.json
+++ /dev/null
@@ -1 +0,0 @@
-{ }
\ No newline at end of file
diff --git a/server/locales/ja/common.json b/server/locales/ja/common.json
deleted file mode 100644
index 6f31cf5a..00000000
--- a/server/locales/ja/common.json
+++ /dev/null
@@ -1 +0,0 @@
-{ }
\ No newline at end of file
diff --git a/server/locales/ja/errors.json b/server/locales/ja/errors.json
deleted file mode 100644
index 6f31cf5a..00000000
--- a/server/locales/ja/errors.json
+++ /dev/null
@@ -1 +0,0 @@
-{ }
\ No newline at end of file
diff --git a/server/locales/ja/git.json b/server/locales/ja/git.json
deleted file mode 100644
index 6f31cf5a..00000000
--- a/server/locales/ja/git.json
+++ /dev/null
@@ -1 +0,0 @@
-{ }
\ No newline at end of file
diff --git a/server/locales/pt/admin.json b/server/locales/pt/admin.json
deleted file mode 100644
index 6f31cf5a..00000000
--- a/server/locales/pt/admin.json
+++ /dev/null
@@ -1 +0,0 @@
-{ }
\ No newline at end of file
diff --git a/server/locales/pt/auth.json b/server/locales/pt/auth.json
deleted file mode 100644
index a59ece50..00000000
--- a/server/locales/pt/auth.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "providers": {
-    "local": "Local",
-    "windowslive": "Conta Microsoft",
-    "azure": "Azure Active Directory",
-    "google": "Google ID",
-    "facebook": "Facebook",
-    "github": "GitHub",
-    "slack": "negligente",
-    "ldap": "LDAP / Active Directory"
-  }
-}
\ No newline at end of file
diff --git a/server/locales/pt/common.json b/server/locales/pt/common.json
deleted file mode 100644
index e853e636..00000000
--- a/server/locales/pt/common.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "wiki": "Wiki",
-  "header": {
-    "overview": "Visão geral"
-  },
-  "footer": {
-    "poweredby": "Distribuído por",
-    "home": "Casa",
-    "top": "Retornar ao topo"
-  }
-}
\ No newline at end of file
diff --git a/server/locales/pt/errors.json b/server/locales/pt/errors.json
deleted file mode 100644
index 6f31cf5a..00000000
--- a/server/locales/pt/errors.json
+++ /dev/null
@@ -1 +0,0 @@
-{ }
\ No newline at end of file
diff --git a/server/locales/pt/git.json b/server/locales/pt/git.json
deleted file mode 100644
index 6f31cf5a..00000000
--- a/server/locales/pt/git.json
+++ /dev/null
@@ -1 +0,0 @@
-{ }
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index b3a720cb..c0886a64 100644
Binary files a/yarn.lock and b/yarn.lock differ