diff --git a/README.md b/README.md
index 1c0e33a..5b6e8a4 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,18 @@
 Uri Hostname Parser
 =======
 
+# This package is EOL since 2018-02-16
+
+**This repository was a temporary workaround for**
+
+- **[PHP Domain Parser v3.0](https://github.com/jeremykendall/php-domain-parser/releases/tag/3.0.0)**
+- **used by [League URI v5](https://github.com/thephpleague/uri/releases/tag/5.2.0).**
+
+**You should instead use:**
+
+- **[The latest League URI package](https://github.com/thephpleague/uri/releases).**
+- **[The latest PHP Domain Parser](https://github.com/jeremykendall/php-domain-parser/releases).**
+
 [![Build Status](https://img.shields.io/travis/thephpleague/uri-hostname-parser/master.svg?style=flat-square)](https://travis-ci.org/thephpleague/uri-hostname-parser)
 [![Latest Version](https://img.shields.io/github/release/thephpleague/uri-hostname-parser.svg?style=flat-square)](https://github.com/thephpleague/uri-hostname-parser/releases)
 
@@ -69,4 +81,4 @@ The MIT License (MIT). Please see [License File](LICENSE) for more information.
 Attribution
 -------
 
-This work is based on a Fork of [PHP Domain Parser](https://github.com/jeremykendall/php-domain-parser/)
\ No newline at end of file
+This work is based on a Fork of [PHP Domain Parser](https://github.com/jeremykendall/php-domain-parser/)
diff --git a/composer.json b/composer.json
index db49e06..dfb4707 100644
--- a/composer.json
+++ b/composer.json
@@ -34,11 +34,11 @@
     "require": {
         "php": ">=7.0",
         "ext-intl": "*",
-        "psr/simple-cache": "^1"
+        "psr/simple-cache": "^1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.3",
-        "mikey179/vfsStream": "^1.6",
+        "mikey179/vfsstream": "^1.6",
         "friendsofphp/php-cs-fixer": "^2.7"
     },
     "suggest": {
@@ -63,4 +63,4 @@
         "phpunit": "phpunit --coverage-text",
         "phpcs": "php-cs-fixer fix -vv --diff --dry-run --allow-risky=yes"
     }
-}
\ No newline at end of file
+}