diff --git a/composer.json b/composer.json
index bd6dcca6cf4f5a3f96e9a21458bb123c2b42800b..ea248636dd87b309e4b71e306e17a81d04508f2f 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     "require": {
         "unicaen/app":                                  "dev-zf-2.x",
         "unicaen/bjy-authorize":                        "dev-zf-2.x",
-        "jasig/phpcas":                                 ">=1.3.3",
+        "jasig/phpcas":                                 "^1.3",
         "ramsey/uuid":                                  "^3.7"
     },
     "require-dev": {
diff --git a/composer.lock b/composer.lock
index aa8af1ccbcb5767c4c681007e1d4340ad954589c..8076f855ae8a4680a4359794a1ddfd7cf727b5e8 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "bf5949fdfea88040cae5a1334339235c",
+    "content-hash": "645905181831845b2ea4799ccdd6e7d1",
     "packages": [
         {
             "name": "container-interop/container-interop",
@@ -1897,32 +1897,32 @@
             "source": {
                 "type": "git",
                 "url": "https://git.unicaen.fr/lib/unicaen/app.git",
-                "reference": "b3661986c6e9e9c865985ee1f65e6f8d378f7409"
+                "reference": "3f4048a2973b4ce689f6e2a93f9410d513158896"
             },
             "require": {
                 "doctrine/doctrine-orm-module": ">=1.0",
                 "mpdf/mpdf": "v6.1.3",
                 "php": ">=5.6 || >=7.0",
-                "zendframework/zend-config": "^2.4 || ^3.0",
-                "zendframework/zend-console": "^2.4 || ^3.0",
-                "zendframework/zend-eventmanager": "^2.4 || ^3.0",
-                "zendframework/zend-http": "^2.4 || ^3.0",
-                "zendframework/zend-i18n": "^2.4 || ^3.0",
-                "zendframework/zend-json": "^2.4 || ^3.0",
-                "zendframework/zend-ldap": "^2.4 || ^3.0",
-                "zendframework/zend-log": "^2.4 || ^3.0",
-                "zendframework/zend-mail": "^2.4 || ^3.0",
-                "zendframework/zend-mvc": "^2.4 || ^3.0",
-                "zendframework/zend-navigation": "^2.4 || ^3.0",
-                "zendframework/zend-serializer": "^2.4 || ^3.0",
-                "zendframework/zend-servicemanager": "^2.4 || ^3.0",
-                "zendframework/zend-session": "^2.4 || ^3.0",
-                "zendframework/zend-version": "^2.4 || ^3.0",
-                "zendframework/zend-view": "^2.4 || ^3.0"
+                "zendframework/zend-config": "^2.4",
+                "zendframework/zend-console": "^2.4",
+                "zendframework/zend-eventmanager": "^2.4",
+                "zendframework/zend-http": "^2.4",
+                "zendframework/zend-i18n": "^2.4",
+                "zendframework/zend-json": "^2.4",
+                "zendframework/zend-ldap": "^2.4",
+                "zendframework/zend-log": "^2.4",
+                "zendframework/zend-mail": "^2.4",
+                "zendframework/zend-mvc": "^2.4",
+                "zendframework/zend-navigation": "^2.4",
+                "zendframework/zend-serializer": "^2.4",
+                "zendframework/zend-servicemanager": "^2.4",
+                "zendframework/zend-session": "^2.4",
+                "zendframework/zend-version": "^2.4",
+                "zendframework/zend-view": "^2.4"
             },
             "require-dev": {
                 "phpunit/phpunit": "^5.6",
-                "zendframework/zend-test": "^2.4 || ^3.0"
+                "zendframework/zend-test": "^2.4"
             },
             "bin": [
                 "bin/deploy.sh",
@@ -1939,7 +1939,7 @@
                 ]
             },
             "description": "Module de base des applications unicaen",
-            "time": "2019-02-28T15:01:38+00:00"
+            "time": "2019-02-28T21:20:45+00:00"
         },
         {
             "name": "unicaen/bjy-authorize",
@@ -1947,7 +1947,7 @@
             "source": {
                 "type": "git",
                 "url": "https://git.unicaen.fr/lib/unicaen/bjy-authorize.git",
-                "reference": "f455221a5bba5c195aab141bb82b7e79d9a8d9be"
+                "reference": "5ff84de98b9695f2b2bf27584e946beafed04d82"
             },
             "require": {
                 "doctrine/common": "^2.7",
@@ -1955,11 +1955,11 @@
                 "zendframework/zend-cache": "^2.2",
                 "zendframework/zend-eventmanager": "^2.2",
                 "zendframework/zend-http": "^2.2",
-                "zendframework/zend-mvc": "^2.2 || ^3.0",
+                "zendframework/zend-mvc": "^2.2",
                 "zendframework/zend-permissions-acl": "^2.2",
                 "zendframework/zend-servicemanager": "^2.2",
                 "zendframework/zend-view": "^2.2",
-                "zf-commons/zfc-user": ">=1.4"
+                "zf-commons/zfc-user": "^1.0"
             },
             "require-dev": {
                 "phpunit/phpunit": "^4.0",
@@ -2000,7 +2000,7 @@
                 "zf2",
                 "zfc-user"
             ],
-            "time": "2019-02-28T13:49:54+00:00"
+            "time": "2019-02-28T22:03:58+00:00"
         },
         {
             "name": "zendframework/zend-authentication",
@@ -2149,45 +2149,41 @@
         },
         {
             "name": "zendframework/zend-config",
-            "version": "3.2.0",
+            "version": "2.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/zendframework/zend-config.git",
-                "reference": "6796f5dcba52c84ef2501d7313618989b5ef3023"
+                "reference": "2920e877a9f6dca9fa8f6bd3b1ffc2e19bb1e30d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/zendframework/zend-config/zipball/6796f5dcba52c84ef2501d7313618989b5ef3023",
-                "reference": "6796f5dcba52c84ef2501d7313618989b5ef3023",
+                "url": "https://api.github.com/repos/zendframework/zend-config/zipball/2920e877a9f6dca9fa8f6bd3b1ffc2e19bb1e30d",
+                "reference": "2920e877a9f6dca9fa8f6bd3b1ffc2e19bb1e30d",
                 "shasum": ""
             },
             "require": {
-                "ext-json": "*",
-                "php": "^5.6 || ^7.0",
-                "psr/container": "^1.0",
-                "zendframework/zend-stdlib": "^2.7.7 || ^3.1"
-            },
-            "conflict": {
-                "container-interop/container-interop": "<1.2.0"
+                "php": "^5.5 || ^7.0",
+                "zendframework/zend-stdlib": "^2.7 || ^3.0"
             },
             "require-dev": {
-                "malukenho/docheader": "^0.1.6",
-                "phpunit/phpunit": "^5.7.27 || ^6.5.8 || ^7.1.2",
-                "zendframework/zend-coding-standard": "~1.0.0",
-                "zendframework/zend-filter": "^2.7.2",
-                "zendframework/zend-i18n": "^2.7.4",
-                "zendframework/zend-servicemanager": "^2.7.8 || ^3.3"
+                "fabpot/php-cs-fixer": "1.7.*",
+                "phpunit/phpunit": "~4.0",
+                "zendframework/zend-filter": "^2.6",
+                "zendframework/zend-i18n": "^2.5",
+                "zendframework/zend-json": "^2.6.1",
+                "zendframework/zend-servicemanager": "^2.7.5 || ^3.0.3"
             },
             "suggest": {
-                "zendframework/zend-filter": "^2.7.2; install if you want to use the Filter processor",
-                "zendframework/zend-i18n": "^2.7.4; install if you want to use the Translator processor",
-                "zendframework/zend-servicemanager": "^2.7.8 || ^3.3; if you need an extensible plugin manager for use with the Config Factory"
+                "zendframework/zend-filter": "Zend\\Filter component",
+                "zendframework/zend-i18n": "Zend\\I18n component",
+                "zendframework/zend-json": "Zend\\Json to use the Json reader or writer classes",
+                "zendframework/zend-servicemanager": "Zend\\ServiceManager for use with the Config Factory to retrieve reader and writer instances"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.2.x-dev",
-                    "dev-develop": "3.3.x-dev"
+                    "dev-master": "2.6-dev",
+                    "dev-develop": "2.7-dev"
                 }
             },
             "autoload": {
@@ -2200,12 +2196,12 @@
                 "BSD-3-Clause"
             ],
             "description": "provides a nested object property based user interface for accessing this configuration data within application code",
+            "homepage": "https://github.com/zendframework/zend-config",
             "keywords": [
-                "ZendFramework",
                 "config",
-                "zf"
+                "zf2"
             ],
-            "time": "2018-04-24T19:26:44+00:00"
+            "time": "2016-02-04T23:01:10+00:00"
         },
         {
             "name": "zendframework/zend-console",