Bump monolog requirement

Seldaek · Seldaek · commit 881616d230c9 · 2013-07-29T23:21:58.000+02:00
diff --git a/composer.json b/composer.json
@@ -21,7 +21,7 @@
         "symfony/dependency-injection": "~2.3",
         "symfony/config": "~2.3",
         "symfony/http-kernel": "~2.3",
-        "monolog/monolog": "~1.3"
+        "monolog/monolog": "~1.6"
     },
     "require-dev": {
         "symfony/yaml": "~2.3",
