diff --git a/composer.lock b/composer.lock
index 366df91..b8bf27f 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,16 +8,16 @@
     "packages": [
         {
             "name": "composer/installers",
-            "version": "v1.5.0",
+            "version": "v1.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/installers.git",
-                "reference": "049797d727261bf27f2690430d935067710049c2"
+                "reference": "cfcca6b1b60bc4974324efb5783c13dca6932b5b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/installers/zipball/049797d727261bf27f2690430d935067710049c2",
-                "reference": "049797d727261bf27f2690430d935067710049c2",
+                "url": "https://api.github.com/repos/composer/installers/zipball/cfcca6b1b60bc4974324efb5783c13dca6932b5b",
+                "reference": "cfcca6b1b60bc4974324efb5783c13dca6932b5b",
                 "shasum": ""
             },
             "require": {
@@ -124,7 +124,7 @@
                 "zend",
                 "zikula"
             ],
-            "time": "2017-12-29T09:13:20+00:00"
+            "time": "2018-08-27T06:10:37+00:00"
         },
         {
             "name": "pressbooks/mix",