diff --git a/phpBB/composer.json b/phpBB/composer.json
index ced84efd21..141ac56652 100644
--- a/phpBB/composer.json
+++ b/phpBB/composer.json
@@ -43,9 +43,7 @@
 		"symfony/routing": "2.8.*",
 		"symfony/twig-bridge": "2.8.*",
 		"symfony/yaml": "2.8.*",
-		"twig/twig": "1.*",
-
-		"symfony/debug": "2.8.*"
+		"twig/twig": "1.*"
 	},
 	"require-dev": {
 		"fabpot/goutte": "1.0.*",
@@ -55,10 +53,8 @@
 		"phpunit/phpunit": "4.1.*",
 		"sami/sami": "1.*",
 		"squizlabs/php_codesniffer": "2.*",
-		"symfony/browser-kit": "2.8.*@dev",
-		"symfony/dom-crawler": "2.8.*@dev",
-
-		"symfony/css-selector": "2.8.*@dev",
-		"symfony/process": "2.8.*@dev"
+		"symfony/browser-kit": "2.8.*",
+		"symfony/css-selector": "2.8.*",
+		"symfony/dom-crawler": "2.8.*"
 	}
 }
diff --git a/phpBB/composer.lock b/phpBB/composer.lock
index 9fbb0130a3..d562ac039e 100644
--- a/phpBB/composer.lock
+++ b/phpBB/composer.lock
@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "be75b741a6ac2f0fc24dde74b625c9d6",
-    "content-hash": "04705a398ad9dcacfa0c0116fe96ed5f",
+    "hash": "bb7bd7bfcab689564987689ec7abc961",
+    "content-hash": "60a8a3c9ca256c702f6c156527877ba1",
     "packages": [
         {
             "name": "bantu/ini-get-wrapper",
@@ -2484,16 +2484,16 @@
         },
         {
             "name": "symfony/browser-kit",
-            "version": "2.8.x-dev",
+            "version": "v2.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/browser-kit.git",
-                "reference": "3ed44ccb09c04ada01255fe72b043923495e578b"
+                "reference": "dd2cfb20fabd4efca14cf3b2345d40b3dd5e9aca"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/browser-kit/zipball/3ed44ccb09c04ada01255fe72b043923495e578b",
-                "reference": "3ed44ccb09c04ada01255fe72b043923495e578b",
+                "url": "https://api.github.com/repos/symfony/browser-kit/zipball/dd2cfb20fabd4efca14cf3b2345d40b3dd5e9aca",
+                "reference": "dd2cfb20fabd4efca14cf3b2345d40b3dd5e9aca",
                 "shasum": ""
             },
             "require": {
@@ -2537,20 +2537,20 @@
             ],
             "description": "Symfony BrowserKit Component",
             "homepage": "https://symfony.com",
-            "time": "2016-01-03 15:33:41"
+            "time": "2015-12-26 13:37:56"
         },
         {
             "name": "symfony/css-selector",
-            "version": "2.8.x-dev",
+            "version": "v2.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/css-selector.git",
-                "reference": "ac06d8173bd80790536c0a4a634a7d705b91f54f"
+                "reference": "eaa3320e32f09a01dc432c6efbe8051aee59cfef"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/css-selector/zipball/ac06d8173bd80790536c0a4a634a7d705b91f54f",
-                "reference": "ac06d8173bd80790536c0a4a634a7d705b91f54f",
+                "url": "https://api.github.com/repos/symfony/css-selector/zipball/eaa3320e32f09a01dc432c6efbe8051aee59cfef",
+                "reference": "eaa3320e32f09a01dc432c6efbe8051aee59cfef",
                 "shasum": ""
             },
             "require": {
@@ -2590,20 +2590,20 @@
             ],
             "description": "Symfony CssSelector Component",
             "homepage": "https://symfony.com",
-            "time": "2016-01-03 15:33:41"
+            "time": "2015-12-05 17:37:59"
         },
         {
             "name": "symfony/dom-crawler",
-            "version": "2.8.x-dev",
+            "version": "v2.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/dom-crawler.git",
-                "reference": "650d37aacb1fa0dcc24cced483169852b3a0594e"
+                "reference": "a2712aff8b250d9601ad6bd23a2ff82a12730e8e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/dom-crawler/zipball/650d37aacb1fa0dcc24cced483169852b3a0594e",
-                "reference": "650d37aacb1fa0dcc24cced483169852b3a0594e",
+                "url": "https://api.github.com/repos/symfony/dom-crawler/zipball/a2712aff8b250d9601ad6bd23a2ff82a12730e8e",
+                "reference": "a2712aff8b250d9601ad6bd23a2ff82a12730e8e",
                 "shasum": ""
             },
             "require": {
@@ -2646,20 +2646,20 @@
             ],
             "description": "Symfony DomCrawler Component",
             "homepage": "https://symfony.com",
-            "time": "2016-01-03 15:33:41"
+            "time": "2015-12-23 17:16:29"
         },
         {
             "name": "symfony/process",
-            "version": "2.8.x-dev",
+            "version": "v2.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "fcf372616d0e6a4491cec690153ea43aa4d04a6e"
+                "reference": "62c254438b5040bc2217156e1570cf2206e8540c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/fcf372616d0e6a4491cec690153ea43aa4d04a6e",
-                "reference": "fcf372616d0e6a4491cec690153ea43aa4d04a6e",
+                "url": "https://api.github.com/repos/symfony/process/zipball/62c254438b5040bc2217156e1570cf2206e8540c",
+                "reference": "62c254438b5040bc2217156e1570cf2206e8540c",
                 "shasum": ""
             },
             "require": {
@@ -2695,17 +2695,12 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2016-01-03 15:33:41"
+            "time": "2015-12-23 11:03:46"
         }
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": {
-        "symfony/browser-kit": 20,
-        "symfony/dom-crawler": 20,
-        "symfony/css-selector": 20,
-        "symfony/process": 20
-    },
+    "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {