diff --git a/composer.json b/composer.json
index 61f5ccb301..d8581300e9 100644
--- a/composer.json
+++ b/composer.json
@@ -39,15 +39,19 @@
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-    "symfony/console": "~2.7",
-    "symfony/event-dispatcher": "~2.7",
-    "symfony/finder": "~2.7",
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+    "symfony/console": "~2.7|^3",
+    "symfony/event-dispatcher": "~2.7|^3",
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     "phpdocumentor/reflection-docblock": "^2.0",
     "webmozart/path-util": "~2"
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+    "symfony/console": "~2.7",
+    "symfony/event-dispatcher": "~2.7",
+    "symfony/finder": "~2.7",
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     "symfony/process": "2.7.*"
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diff --git a/composer.lock b/composer.lock
index 07fd8e2ffb..820bc56adc 100644
--- a/composer.lock
+++ b/composer.lock
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                 "phpdocumentor/reflection-docblock": "^2.0|^3.0.2",
-                "psr/log": "~1",
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                 "symfony/console": "^2.8|~3",
-                "symfony/event-dispatcher": "^2.5|~3",
-                "symfony/finder": "^2.5|~3"
+                "symfony/event-dispatcher": "^2.5|^3",
+                "symfony/finder": "^2.5|^3"
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+                "phpunit/phpunit": "^4.8",
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@@ -57,37 +56,37 @@
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+            "time": "2017-04-03T22:37:00+00:00"
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+            "version": "3.1.10",
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                 "url": "https://github.com/consolidation/output-formatters.git",
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-                "symfony/finder": "~2.5|~3.0",
-                "victorjonsson/markdowndocs": "^1.3"
+                "symfony/console": "^2.8|~3",
+                "symfony/finder": "~2.5|~3.0"
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-                "squizlabs/php_codesniffer": "2.*"
+                "squizlabs/php_codesniffer": "^2.7",
+                "victorjonsson/markdowndocs": "^1.3"
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@@ -106,7 +105,7 @@
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+            "time": "2017-06-06T19:08:54+00:00"
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@@ -139,7 +138,7 @@
                 "MIT"
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+            "time": "2014-10-24T07:27:01+00:00"
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@@ -182,7 +181,7 @@
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-            "time": "2014-04-08 15:00:19"
+            "time": "2014-04-08T15:00:19+00:00"
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@@ -226,7 +225,7 @@
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-            "time": "2015-04-20 18:58:01"
+            "time": "2015-04-20T18:58:01+00:00"
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@@ -277,7 +276,7 @@
                 "parser",
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-            "time": "2016-09-16 12:04:44"
+            "time": "2016-09-16T12:04:44+00:00"
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@@ -332,20 +331,20 @@
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+            "time": "2016-01-21T16:14:31+00:00"
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@@ -381,7 +380,7 @@
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@@ -428,20 +427,20 @@
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+            "time": "2016-10-10T12:19:37+00:00"
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-            "version": "v0.8.0",
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@@ -501,25 +500,25 @@
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@@ -562,20 +561,20 @@
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@@ -587,7 +586,7 @@
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@@ -619,20 +618,20 @@
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@@ -640,7 +639,7 @@
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@@ -679,20 +678,20 @@
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@@ -728,7 +727,7 @@
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@@ -787,30 +786,35 @@
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@@ -850,20 +854,20 @@
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-            "time": "2016-12-06 16:05:07"
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@@ -899,48 +903,7 @@
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@@ -990,7 +953,7 @@
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@@ -1036,7 +999,7 @@
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@@ -1092,31 +1055,31 @@
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