diff --git a/composer.json b/composer.json
index e5f72a2df2e95b24fd504c25b383d87251722506..95ea01b2b828cda53f956adbd5348d1e391b64f3 100644
--- a/composer.json
+++ b/composer.json
@@ -1,29 +1,29 @@
-{
-    "name" : "quiqqer/cron",
-    "type" : "quiqqer-library",
-    "description" : "Provided currency calculation and a automtatic cron to get the Euro foreign exchange reference rates.",
-    "version" : "1.0.0",
-    "license" : "GPL-2.0+",
-
-    "authors" : [{
-        "name": "Henning Leutz",
-        "email": "leutz@pcsg.de",
-        "homepage": "http://www.pcsg.de",
-        "role": "Developer"
-    }],
-
-    "support" : {
-        "email" : "support@pcsg.de"
-    },
-
-    "require": {
-        "quiqqer/quiqqer" : "1.*",
-        "mtdowling/cron-expression": "1.0.*"
-    },
-
-    "autoload": {
-        "psr-0" : {
-            "QUI" : "lib/"
-        }
-    }
-}
+{
+    "name" : "quiqqer/cron",
+    "type" : "quiqqer-library",
+    "description" : "Provided currency calculation and a automtatic cron to get the Euro foreign exchange reference rates.",
+    "version" : "1.0.0",
+    "license" : "GPL-2.0+",
+
+    "authors" : [{
+        "name": "Henning Leutz",
+        "email": "leutz@pcsg.de",
+        "homepage": "http://www.pcsg.de",
+        "role": "Developer"
+    }],
+
+    "support" : {
+        "email" : "support@pcsg.de"
+    },
+
+    "require": {
+        "quiqqer/quiqqer" : "~1",
+        "mtdowling/cron-expression": "1.0.*"
+    },
+
+    "autoload": {
+        "psr-0" : {
+            "QUI" : "lib/"
+        }
+    }
+}