diff --git a/composer.lock b/composer.lock
index 16d00d717..a0ac3e6d2 100644
--- a/composer.lock
+++ b/composer.lock
@@ -7907,30 +7907,30 @@
         },
         {
             "name": "symfony/monolog-bundle",
-            "version": "v3.3.1",
+            "version": "v3.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/monolog-bundle.git",
-                "reference": "572e143afc03419a75ab002c80a2fd99299195ff"
+                "reference": "7fbecb371c1c614642c93c6b2cbcdf723ae8809d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/monolog-bundle/zipball/572e143afc03419a75ab002c80a2fd99299195ff",
-                "reference": "572e143afc03419a75ab002c80a2fd99299195ff",
+                "url": "https://api.github.com/repos/symfony/monolog-bundle/zipball/7fbecb371c1c614642c93c6b2cbcdf723ae8809d",
+                "reference": "7fbecb371c1c614642c93c6b2cbcdf723ae8809d",
                 "shasum": ""
             },
             "require": {
                 "monolog/monolog": "~1.22",
                 "php": ">=5.6",
-                "symfony/config": "~2.7|~3.3|~4.0",
-                "symfony/dependency-injection": "~2.7|~3.4.10|^4.0.10",
-                "symfony/http-kernel": "~2.7|~3.3|~4.0",
-                "symfony/monolog-bridge": "~2.7|~3.3|~4.0"
+                "symfony/config": "~3.4|~4.0",
+                "symfony/dependency-injection": "~3.4.10|^4.0.10",
+                "symfony/http-kernel": "~3.4|~4.0",
+                "symfony/monolog-bridge": "~3.4|~4.0"
             },
             "require-dev": {
-                "symfony/console": "~2.7|~3.3|~4.0",
-                "symfony/phpunit-bridge": "^3.3|^4.0",
-                "symfony/yaml": "~2.7|~3.3|~4.0"
+                "symfony/console": "~3.4|~4.0",
+                "symfony/phpunit-bridge": "^3.4.19|^4.0",
+                "symfony/yaml": "~3.4|~4.0"
             },
             "type": "symfony-bundle",
             "extra": {
@@ -7966,7 +7966,7 @@
                 "log",
                 "logging"
             ],
-            "time": "2018-11-04T09:58:13+00:00"
+            "time": "2019-06-20T12:18:19+00:00"
         },
         {
             "name": "symfony/polyfill-apcu",