diff --git a/README.md b/README.md
index e829e0e..3002593 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![Release](https://img.shields.io/github/release/ICanBoogie/HTTP.svg)](https://github.com/ICanBoogie/HTTP/releases)
 [![Build Status](https://img.shields.io/travis/ICanBoogie/HTTP/master.svg)](http://travis-ci.org/ICanBoogie/HTTP)
-[![HHVM](https://img.shields.io/hhvm/icanboogie/http/master.svg)](http://hhvm.h4cc.de/package/icanboogie/http)
+[![HHVM](https://img.shields.io/hhvm/icanboogie/http.svg)](http://hhvm.h4cc.de/package/icanboogie/http)
 [![Code Quality](https://img.shields.io/scrutinizer/g/ICanBoogie/HTTP/master.svg)](https://scrutinizer-ci.com/g/ICanBoogie/HTTP)
 [![Code Coverage](https://img.shields.io/coveralls/ICanBoogie/HTTP/master.svg)](https://coveralls.io/r/ICanBoogie/HTTP)
 [![Packagist](https://img.shields.io/packagist/dt/icanboogie/http.svg)](https://packagist.org/packages/icanboogie/http)
diff --git a/composer.json b/composer.json
index 5c89a02..0e1ab85 100644
--- a/composer.json
+++ b/composer.json
@@ -19,9 +19,9 @@
 	},
 	"require": {
 		"php": ">=5.4.0",
-		"icanboogie/prototype": "~2.0",
-		"icanboogie/event": ">=1.2",
-		"icanboogie/datetime": ">=1.1"
+		"icanboogie/prototype": "~2.0.3",
+		"icanboogie/event": "~1.2.3",
+		"icanboogie/datetime": "~1.1.1"
 	},
 	"autoload": {
 		"psr-4": {