diff --git a/CHANGELOG.md b/CHANGELOG.md
index 250a2fe51b11c7be0bbc0cd9d593be9f51a3f6ef..943dbec1845405d50b5d39444bc7884282e86b3a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## [UNRELEASED]
 
+## [1.4.2] - 2019-05-06
+### Changement
+- [TECH] Mise à jour Symfony 4.2.2 à 4.2.8 + MAJ des vulnérabilités, #153
+### Fix
+- [CONNEXION] Modification de la durée de session et du temps d'invalidation de la session selon l'inactivité, #152 
+
 ## [1.4.1] - 2019-04-03
 ### Fix
 - [USER] Suppression du bouton "Retour" dans l'onglet "Mon compte" car il était inutile et pointait vers la liste des sous-traitants
diff --git a/composer.json b/composer.json
index 292c4579a5f306c51c4e452344a07a77deb3bf16..f7de5fcfec95c31561f0a9fa0a9ddc7fd9dfdb62 100644
--- a/composer.json
+++ b/composer.json
@@ -25,6 +25,7 @@
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         "symfony/form": "^4.2",
         "symfony/orm-pack": "^1.0",
+        "symfony/security": "^4.2",
         "symfony/security-bundle": "^4.2",
         "symfony/skeleton": "^4.2",
         "symfony/swiftmailer-bundle": "^3.2",
diff --git a/composer.lock b/composer.lock
index 7be1a367bfbdb3c3e310bb61bef2b15f975aa0bc..cfda656a0001dbfa49dbf24856198c0b956923be 100644
--- a/composer.lock
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@@ -4,7 +4,7 @@
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@@ -52,16 +52,16 @@
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@@ -195,34 +195,36 @@
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@@ -251,14 +253,15 @@
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@@ -807,27 +810,29 @@
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@@ -915,16 +920,16 @@
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@@ -993,7 +998,7 @@
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@@ -1079,16 +1084,16 @@
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@@ -1157,7 +1162,7 @@
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-                "reference": "1cbbbf65f19d07497174be1b263468bacaba9422",
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+                "reference": "b9fa7985a522a7aed335976c168019cadb07396e",
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@@ -6219,9 +6231,6 @@
                 "phpunit/phpunit": "^7.0",
                 "symfony/phpunit-bridge": "^3.4 || ^4.0"
             },
-            "suggest": {
-                "theofidry/alice-bundle-extension": "Behat extension for HautelookAliceBundle"
-            },
             "type": "symfony-bundle",
             "extra": {
                 "branch-alias": {
@@ -6258,7 +6267,7 @@
                 "orm",
                 "symfony"
             ],
-            "time": "2018-09-24T18:43:04+00:00"
+            "time": "2019-04-10T10:32:44+00:00"
         },
         {
             "name": "monolog/monolog",
@@ -6340,16 +6349,16 @@
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.8.1",
+            "version": "1.9.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "3e01bdad3e18354c3dce54466b7fbe33a9f9f7f8"
+                "reference": "e6828efaba2c9b79f4499dae1d66ef8bfa7b2b72"
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             "require": {
@@ -6384,20 +6393,20 @@
                 "object",
                 "object graph"
             ],
-            "time": "2018-06-11T23:09:50+00:00"
+            "time": "2019-04-07T13:18:21+00:00"
         },
         {
             "name": "nelmio/alice",
-            "version": "v3.5.5",
+            "version": "v3.5.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nelmio/alice.git",
-                "reference": "b1b2a519f0e3fdffa81a051fea72b33d3c6c9c21"
+                "reference": "8bb64f0fe13f6675f0d07ca11ce5c3676f02a9ce"
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-                "url": "https://api.github.com/repos/nelmio/alice/zipball/b1b2a519f0e3fdffa81a051fea72b33d3c6c9c21",
-                "reference": "b1b2a519f0e3fdffa81a051fea72b33d3c6c9c21",
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@@ -6464,7 +6473,7 @@
                 "faker",
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             ],
-            "time": "2019-03-14T21:21:21+00:00"
+            "time": "2019-05-05T08:51:28+00:00"
         },
         {
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@@ -6675,16 +6684,16 @@
         },
         {
             "name": "phpdocumentor/reflection-docblock",
-            "version": "4.3.0",
+            "version": "4.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpDocumentor/ReflectionDocBlock.git",
-                "reference": "94fd0001232e47129dd3504189fa1c7225010d08"
+                "reference": "bdd9f737ebc2a01c06ea7ff4308ec6697db9b53c"
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-                "reference": "94fd0001232e47129dd3504189fa1c7225010d08",
+                "url": "https://api.github.com/repos/phpDocumentor/ReflectionDocBlock/zipball/bdd9f737ebc2a01c06ea7ff4308ec6697db9b53c",
+                "reference": "bdd9f737ebc2a01c06ea7ff4308ec6697db9b53c",
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             "require": {
@@ -6722,7 +6731,7 @@
                 }
             ],
             "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
-            "time": "2017-11-30T07:14:17+00:00"
+            "time": "2019-04-30T17:48:53+00:00"
         },
         {
             "name": "phpdocumentor/type-resolver",
@@ -7088,16 +7097,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "7.5.7",
+            "version": "7.5.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "eb343b86753d26de07ecba7868fa983104361948"
+                "reference": "134669cf0eeac3f79bc7f0c793efbc158bffc160"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/eb343b86753d26de07ecba7868fa983104361948",
-                "reference": "eb343b86753d26de07ecba7868fa983104361948",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/134669cf0eeac3f79bc7f0c793efbc158bffc160",
+                "reference": "134669cf0eeac3f79bc7f0c793efbc158bffc160",
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@@ -7168,7 +7177,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2019-03-16T07:31:17+00:00"
+            "time": "2019-04-19T15:50:46+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
@@ -7337,16 +7346,16 @@
         },
         {
             "name": "sebastian/environment",
-            "version": "4.1.0",
+            "version": "4.2.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/environment.git",
-                "reference": "6fda8ce1974b62b14935adc02a9ed38252eca656"
+                "reference": "f2a2c8e1c97c11ace607a7a667d73d47c19fe404"
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             "dist": {
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-                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/6fda8ce1974b62b14935adc02a9ed38252eca656",
-                "reference": "6fda8ce1974b62b14935adc02a9ed38252eca656",
+                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/f2a2c8e1c97c11ace607a7a667d73d47c19fe404",
+                "reference": "f2a2c8e1c97c11ace607a7a667d73d47c19fe404",
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             "require": {
@@ -7361,7 +7370,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.1-dev"
+                    "dev-master": "4.2-dev"
                 }
             },
             "autoload": {
@@ -7386,7 +7395,7 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2019-02-01T05:27:49+00:00"
+            "time": "2019-05-05T09:05:15+00:00"
         },
         {
             "name": "sebastian/exporter",
@@ -7784,7 +7793,7 @@
         },
         {
             "name": "symfony/class-loader",
-            "version": "v3.4.23",
+            "version": "v3.4.27",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/class-loader.git",
@@ -7840,16 +7849,16 @@
         },
         {
             "name": "symfony/debug-bundle",
-            "version": "v4.2.4",
+            "version": "v4.2.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/debug-bundle.git",
-                "reference": "f50fe0cff269d6fb6cb4bcd3bc98e499319b093f"
+                "reference": "730c7361c4c66f9f5489172d8f1b606b60191937"
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             "dist": {
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-                "url": "https://api.github.com/repos/symfony/debug-bundle/zipball/f50fe0cff269d6fb6cb4bcd3bc98e499319b093f",
-                "reference": "f50fe0cff269d6fb6cb4bcd3bc98e499319b093f",
+                "url": "https://api.github.com/repos/symfony/debug-bundle/zipball/730c7361c4c66f9f5489172d8f1b606b60191937",
+                "reference": "730c7361c4c66f9f5489172d8f1b606b60191937",
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             "require": {
@@ -7902,7 +7911,7 @@
             ],
             "description": "Symfony DebugBundle",
             "homepage": "https://symfony.com",
-            "time": "2019-01-16T20:31:39+00:00"
+            "time": "2019-04-11T11:58:13+00:00"
         },
         {
             "name": "symfony/debug-pack",
@@ -7936,16 +7945,16 @@
         },
         {
             "name": "symfony/monolog-bridge",
-            "version": "v4.2.4",
+            "version": "v4.2.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/monolog-bridge.git",
-                "reference": "2da647858fb9a13c425e6897c829c2ae97d9e5c3"
+                "reference": "06cd3ca9f3fb68e21b227636671d7638dbe90cb3"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/monolog-bridge/zipball/2da647858fb9a13c425e6897c829c2ae97d9e5c3",
-                "reference": "2da647858fb9a13c425e6897c829c2ae97d9e5c3",
+                "url": "https://api.github.com/repos/symfony/monolog-bridge/zipball/06cd3ca9f3fb68e21b227636671d7638dbe90cb3",
+                "reference": "06cd3ca9f3fb68e21b227636671d7638dbe90cb3",
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@@ -8000,7 +8009,7 @@
             ],
             "description": "Symfony Monolog Bridge",
             "homepage": "https://symfony.com",
-            "time": "2019-02-23T15:17:42+00:00"
+            "time": "2019-05-01T08:36:31+00:00"
         },
         {
             "name": "symfony/monolog-bundle",
@@ -8067,16 +8076,16 @@
         },
         {
             "name": "symfony/process",
-            "version": "v4.2.4",
+            "version": "v4.2.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "6c05edb11fbeff9e2b324b4270ecb17911a8b7ad"
+                "reference": "8cf39fb4ccff793340c258ee7760fd40bfe745fe"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/6c05edb11fbeff9e2b324b4270ecb17911a8b7ad",
-                "reference": "6c05edb11fbeff9e2b324b4270ecb17911a8b7ad",
+                "url": "https://api.github.com/repos/symfony/process/zipball/8cf39fb4ccff793340c258ee7760fd40bfe745fe",
+                "reference": "8cf39fb4ccff793340c258ee7760fd40bfe745fe",
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             "require": {
@@ -8112,7 +8121,7 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2019-01-24T22:05:03+00:00"
+            "time": "2019-04-10T16:20:36+00:00"
         },
         {
             "name": "symfony/profiler-pack",
@@ -8144,16 +8153,16 @@
         },
         {
             "name": "symfony/var-dumper",
-            "version": "v4.2.4",
+            "version": "v4.2.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-dumper.git",
-                "reference": "9f87189ac10b42edf7fb8edc846f1937c6d157cf"
+                "reference": "3c4084cb1537c0e2ad41aad622bbf55a44a5c9ce"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/9f87189ac10b42edf7fb8edc846f1937c6d157cf",
-                "reference": "9f87189ac10b42edf7fb8edc846f1937c6d157cf",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/3c4084cb1537c0e2ad41aad622bbf55a44a5c9ce",
+                "reference": "3c4084cb1537c0e2ad41aad622bbf55a44a5c9ce",
                 "shasum": ""
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             "require": {
@@ -8216,26 +8225,26 @@
                 "debug",
                 "dump"
             ],
-            "time": "2019-02-23T15:17:42+00:00"
+            "time": "2019-05-01T12:55:36+00:00"
         },
         {
             "name": "symfony/web-profiler-bundle",
-            "version": "v4.2.4",
+            "version": "v4.2.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/web-profiler-bundle.git",
-                "reference": "30c2fa17ddb2bcea4f4c8cb56427a2374533115f"
+                "reference": "f4c054dad30b46f23aae60ecfedacc08462c47ef"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/web-profiler-bundle/zipball/30c2fa17ddb2bcea4f4c8cb56427a2374533115f",
-                "reference": "30c2fa17ddb2bcea4f4c8cb56427a2374533115f",
+                "url": "https://api.github.com/repos/symfony/web-profiler-bundle/zipball/f4c054dad30b46f23aae60ecfedacc08462c47ef",
+                "reference": "f4c054dad30b46f23aae60ecfedacc08462c47ef",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1.3",
                 "symfony/config": "^4.2",
-                "symfony/http-kernel": "~4.2",
+                "symfony/http-kernel": "^4.2.6",
                 "symfony/routing": "~3.4|~4.0",
                 "symfony/twig-bundle": "~4.2",
                 "symfony/var-dumper": "~3.4|~4.0",
@@ -8282,7 +8291,7 @@
             ],
             "description": "Symfony WebProfilerBundle",
             "homepage": "https://symfony.com",
-            "time": "2019-02-28T14:59:23+00:00"
+            "time": "2019-04-27T11:48:17+00:00"
         },
         {
             "name": "theofidry/alice-data-fixtures",
@@ -8365,16 +8374,16 @@
         },
         {
             "name": "theseer/tokenizer",
-            "version": "1.1.0",
+            "version": "1.1.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/theseer/tokenizer.git",
-                "reference": "cb2f008f3f05af2893a87208fe6a6c4985483f8b"
+                "reference": "1c42705be2b6c1de5904f8afacef5895cab44bf8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/theseer/tokenizer/zipball/cb2f008f3f05af2893a87208fe6a6c4985483f8b",
-                "reference": "cb2f008f3f05af2893a87208fe6a6c4985483f8b",
+                "url": "https://api.github.com/repos/theseer/tokenizer/zipball/1c42705be2b6c1de5904f8afacef5895cab44bf8",
+                "reference": "1c42705be2b6c1de5904f8afacef5895cab44bf8",
                 "shasum": ""
             },
             "require": {
@@ -8401,7 +8410,7 @@
                 }
             ],
             "description": "A small library for converting tokenized PHP source code into XML and potentially other formats",
-            "time": "2017-04-07T12:08:54+00:00"
+            "time": "2019-04-04T09:56:43+00:00"
         },
         {
             "name": "webmozart/assert",
diff --git a/config/packages/framework.yaml b/config/packages/framework.yaml
index fbe4007ed42ce2e3c34b00fd6cdf52f747a79235..e5c0e2f657204ed7851dce0614f2f1926cadd764 100644
--- a/config/packages/framework.yaml
+++ b/config/packages/framework.yaml
@@ -1,5 +1,5 @@
 parameters:
-    app.version: 1.4.1
+    app.version: 1.4.2
 
 framework:
     secret: '%env(APP_SECRET)%'
@@ -14,7 +14,8 @@ framework:
     # Remove or comment this section to explicitly disable session support.
     session:
         handler_id: ~
-        cookie_lifetime: 5400 # 1.5hours in seconds
+        cookie_lifetime: 14400 # 4 hours in seconds
+        gc_maxlifetime: 5400 # 1.5hours in seconds
 
     #esi: true
     #fragments: true