diff --git a/composer.lock b/composer.lock
index 3b36f95e4..ac957623c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -3235,12 +3235,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/Roave/SecurityAdvisories.git",
-                "reference": "0b18b6bbeed070fb900ad78e81ffa1182a57a752"
+                "reference": "c1bdf69b424087447dc8e12d95b373c2b1cc77f2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Roave/SecurityAdvisories/zipball/0b18b6bbeed070fb900ad78e81ffa1182a57a752",
-                "reference": "0b18b6bbeed070fb900ad78e81ffa1182a57a752",
+                "url": "https://api.github.com/repos/Roave/SecurityAdvisories/zipball/c1bdf69b424087447dc8e12d95b373c2b1cc77f2",
+                "reference": "c1bdf69b424087447dc8e12d95b373c2b1cc77f2",
                 "shasum": ""
             },
             "conflict": {
@@ -3254,7 +3254,8 @@
                 "codeigniter/framework": "<=3.0.6",
                 "composer/composer": "<=1.0.0-alpha11",
                 "contao-components/mediaelement": ">=2.14.2,<2.21.1",
-                "contao/core": ">=2.11,<3.5.15",
+                "contao/core": ">=2,<3.5.28",
+                "contao/core-bundle": ">=4,<4.4.1",
                 "doctrine/annotations": ">=1,<1.2.7",
                 "doctrine/cache": ">=1,<1.3.2|>=1.4,<1.4.2",
                 "doctrine/common": ">=2,<2.4.3|>=2.5,<2.5.1",
@@ -3363,7 +3364,7 @@
                 }
             ],
             "description": "Prevents installation of composer packages with known security vulnerabilities: no API, simply require it",
-            "time": "2017-06-22T16:43:17+00:00"
+            "time": "2017-07-12T12:45:47+00:00"
         },
         {
             "name": "rtheunissen/guzzle-log-middleware",