diff --git a/composer.lock b/composer.lock
index 2bce514a1..e72ea4749 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1470,16 +1470,16 @@
         },
         {
             "name": "egulias/email-validator",
-            "version": "2.1.9",
+            "version": "2.1.10",
             "source": {
                 "type": "git",
                 "url": "https://github.com/egulias/EmailValidator.git",
-                "reference": "128cc721d771ec2c46ce59698f4ca42b73f71b25"
+                "reference": "a6c8d7101b19a451c1707b1b79bbbc56e4bdb7ec"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/egulias/EmailValidator/zipball/128cc721d771ec2c46ce59698f4ca42b73f71b25",
-                "reference": "128cc721d771ec2c46ce59698f4ca42b73f71b25",
+                "url": "https://api.github.com/repos/egulias/EmailValidator/zipball/a6c8d7101b19a451c1707b1b79bbbc56e4bdb7ec",
+                "reference": "a6c8d7101b19a451c1707b1b79bbbc56e4bdb7ec",
                 "shasum": ""
             },
             "require": {
@@ -1489,7 +1489,8 @@
             "require-dev": {
                 "dominicsayers/isemail": "dev-master",
                 "phpunit/phpunit": "^4.8.35||^5.7||^6.0",
-                "satooshi/php-coveralls": "^1.0.1"
+                "satooshi/php-coveralls": "^1.0.1",
+                "symfony/phpunit-bridge": "^4.4@dev"
             },
             "suggest": {
                 "ext-intl": "PHP Internationalization Libraries are required to use the SpoofChecking validation"
@@ -1523,7 +1524,7 @@
                 "validation",
                 "validator"
             ],
-            "time": "2019-06-23T10:14:27+00:00"
+            "time": "2019-07-19T20:52:08+00:00"
         },
         {
             "name": "electrolinux/php-html5lib",
@@ -3673,16 +3674,16 @@
         },
         {
             "name": "j0k3r/graby-site-config",
-            "version": "1.0.86",
+            "version": "1.0.88",
             "source": {
                 "type": "git",
                 "url": "https://github.com/j0k3r/graby-site-config.git",
-                "reference": "9c0ae4ee74e737c6ccf913da9bcb169850d38a30"
+                "reference": "b485a36c31736b8834ebf62f42bd97fb333eefa7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/j0k3r/graby-site-config/zipball/9c0ae4ee74e737c6ccf913da9bcb169850d38a30",
-                "reference": "9c0ae4ee74e737c6ccf913da9bcb169850d38a30",
+                "url": "https://api.github.com/repos/j0k3r/graby-site-config/zipball/b485a36c31736b8834ebf62f42bd97fb333eefa7",
+                "reference": "b485a36c31736b8834ebf62f42bd97fb333eefa7",
                 "shasum": ""
             },
             "require": {
@@ -3709,7 +3710,7 @@
                 }
             ],
             "description": "Graby site config files",
-            "time": "2019-06-25T10:46:50+00:00"
+            "time": "2019-07-23T15:40:40+00:00"
         },
         {
             "name": "j0k3r/httplug-ssrf-plugin",
@@ -5162,16 +5163,16 @@
         },
         {
             "name": "pagerfanta/pagerfanta",
-            "version": "v2.1.2",
+            "version": "v2.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/whiteoctober/Pagerfanta.git",
-                "reference": "45a85ad426316ae37f2d007022e5b4c95bc3aef4"
+                "reference": "a53ff01d521648d9dbca19b93ac6bc75a59b0972"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/whiteoctober/Pagerfanta/zipball/45a85ad426316ae37f2d007022e5b4c95bc3aef4",
-                "reference": "45a85ad426316ae37f2d007022e5b4c95bc3aef4",
+                "url": "https://api.github.com/repos/whiteoctober/Pagerfanta/zipball/a53ff01d521648d9dbca19b93ac6bc75a59b0972",
+                "reference": "a53ff01d521648d9dbca19b93ac6bc75a59b0972",
                 "shasum": ""
             },
             "require": {
@@ -5227,7 +5228,7 @@
                 "paginator",
                 "paging"
             ],
-            "time": "2019-04-02T08:50:39+00:00"
+            "time": "2019-07-17T20:56:16+00:00"
         },
         {
             "name": "paragonie/random_compat",
@@ -7016,16 +7017,16 @@
         },
         {
             "name": "scheb/two-factor-bundle",
-            "version": "v3.19.1",
+            "version": "v3.21.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/scheb/two-factor-bundle.git",
-                "reference": "634b9b40ea0b6769f274ac994067f08012d96c44"
+                "reference": "94cc6f2e0fd8a7b683246d95fcad9b15ca828fc6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/scheb/two-factor-bundle/zipball/634b9b40ea0b6769f274ac994067f08012d96c44",
-                "reference": "634b9b40ea0b6769f274ac994067f08012d96c44",
+                "url": "https://api.github.com/repos/scheb/two-factor-bundle/zipball/94cc6f2e0fd8a7b683246d95fcad9b15ca828fc6",
+                "reference": "94cc6f2e0fd8a7b683246d95fcad9b15ca828fc6",
                 "shasum": ""
             },
             "require": {
@@ -7074,7 +7075,7 @@
                 "two-factor",
                 "two-step"
             ],
-            "time": "2019-07-01T19:12:43+00:00"
+            "time": "2019-07-12T16:11:05+00:00"
         },
         {
             "name": "sensio/distribution-bundle",
@@ -7203,7 +7204,7 @@
         },
         {
             "name": "sensiolabs/security-checker",
-            "version": "v6.0.1",
+            "version": "v6.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sensiolabs/security-checker.git",
@@ -8076,7 +8077,7 @@
                 },
                 {
                     "name": "Gert de Pagter",
-                    "email": "BackEndTea@gmail.com"
+                    "email": "backendtea@gmail.com"
                 }
             ],
             "description": "Symfony polyfill for ctype functions",
@@ -9436,16 +9437,16 @@
         },
         {
             "name": "zendframework/zend-diactoros",
-            "version": "2.1.2",
+            "version": "2.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/zendframework/zend-diactoros.git",
-                "reference": "37bf68b428850ee26ed7c3be6c26236dd95a95f1"
+                "reference": "279723778c40164bcf984a2df12ff2c6ec5e61c1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/zendframework/zend-diactoros/zipball/37bf68b428850ee26ed7c3be6c26236dd95a95f1",
-                "reference": "37bf68b428850ee26ed7c3be6c26236dd95a95f1",
+                "url": "https://api.github.com/repos/zendframework/zend-diactoros/zipball/279723778c40164bcf984a2df12ff2c6ec5e61c1",
+                "reference": "279723778c40164bcf984a2df12ff2c6ec5e61c1",
                 "shasum": ""
             },
             "require": {
@@ -9498,7 +9499,7 @@
                 "psr",
                 "psr-7"
             ],
-            "time": "2019-04-29T21:11:00+00:00"
+            "time": "2019-07-10T16:13:25+00:00"
         },
         {
             "name": "zendframework/zend-eventmanager",
@@ -9723,16 +9724,16 @@
         },
         {
             "name": "doctrine/data-fixtures",
-            "version": "v1.3.1",
+            "version": "v1.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/data-fixtures.git",
-                "reference": "3a1e2c3c600e615a2dffe56d4ca0875cc5233e0a"
+                "reference": "09b16943b27f3d80d63988d100ff256148c2f78b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/data-fixtures/zipball/3a1e2c3c600e615a2dffe56d4ca0875cc5233e0a",
-                "reference": "3a1e2c3c600e615a2dffe56d4ca0875cc5233e0a",
+                "url": "https://api.github.com/repos/doctrine/data-fixtures/zipball/09b16943b27f3d80d63988d100ff256148c2f78b",
+                "reference": "09b16943b27f3d80d63988d100ff256148c2f78b",
                 "shasum": ""
             },
             "require": {
@@ -9779,7 +9780,7 @@
             "keywords": [
                 "database"
             ],
-            "time": "2018-03-20T09:06:36+00:00"
+            "time": "2019-07-10T18:30:35+00:00"
         },
         {
             "name": "doctrine/doctrine-fixtures-bundle",
diff --git a/src/Wallabag/CoreBundle/Helper/FileCookieJar.php b/src/Wallabag/CoreBundle/Helper/FileCookieJar.php
new file mode 100644
index 000000000..52c7f5deb
--- /dev/null
+++ b/src/Wallabag/CoreBundle/Helper/FileCookieJar.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace Wallabag\CoreBundle\Helper;
+
+use GuzzleHttp\Cookie\FileCookieJar as BaseFileCookieJar;
+use GuzzleHttp\Cookie\SetCookie;
+use GuzzleHttp\Utils;
+
+/**
+ * Overidden Cookie behavior to:
+ *     - fix multiple concurrent writes (see https://github.com/guzzle/guzzle/pull/1884)
+ *     - ignore error when the cookie file is malformatted (resulting in clearing it).
+ */
+class FileCookieJar extends BaseFileCookieJar
+{
+    /**
+     * Saves the cookies to a file.
+     *
+     * @param string $filename File to save
+     *
+     * @throws \RuntimeException if the file cannot be found or created
+     */
+    public function save($filename)
+    {
+        $json = [];
+        foreach ($this as $cookie) {
+            if ($cookie->getExpires() && !$cookie->getDiscard()) {
+                $json[] = $cookie->toArray();
+            }
+        }
+
+        if (false === file_put_contents($filename, json_encode($json), LOCK_EX)) {
+            // @codeCoverageIgnoreStart
+            throw new \RuntimeException("Unable to save file {$filename}");
+            // @codeCoverageIgnoreEnd
+        }
+    }
+
+    /**
+     * Load cookies from a JSON formatted file.
+     *
+     * Old cookies are kept unless overwritten by newly loaded ones.
+     *
+     * @param string $filename cookie file to load
+     *
+     * @throws \RuntimeException if the file cannot be loaded
+     */
+    public function load($filename)
+    {
+        $json = file_get_contents($filename);
+        if (false === $json) {
+            // @codeCoverageIgnoreStart
+            throw new \RuntimeException("Unable to load file {$filename}");
+            // @codeCoverageIgnoreEnd
+        }
+
+        try {
+            $data = Utils::jsonDecode($json, true);
+        } catch (\InvalidArgumentException $e) {
+            // cookie file is invalid, just ignore the exception and it'll reset the whole cookie file
+            $data = '';
+        }
+
+        if (\is_array($data)) {
+            foreach (Utils::jsonDecode($json, true) as $cookie) {
+                $this->setCookie(new SetCookie($cookie));
+            }
+        } elseif (\strlen($data)) {
+            throw new \RuntimeException("Invalid cookie file: {$filename}");
+        }
+    }
+}
diff --git a/src/Wallabag/CoreBundle/Resources/config/services.yml b/src/Wallabag/CoreBundle/Resources/config/services.yml
index 319869513..169b67e5c 100644
--- a/src/Wallabag/CoreBundle/Resources/config/services.yml
+++ b/src/Wallabag/CoreBundle/Resources/config/services.yml
@@ -82,7 +82,7 @@ services:
             - ["addSubscriber", ["@bd_guzzle_site_authenticator.authenticator_subscriber"]]
 
     wallabag_core.guzzle.cookie_jar:
-        class: GuzzleHttp\Cookie\FileCookieJar
+        class: Wallabag\CoreBundle\Helper\FileCookieJar
         arguments: ["%kernel.cache_dir%/cookiejar.json"]
 
     wallabag_core.content_proxy: