diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f4cfb7..3eb77b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+2.0.0 (2014-09-22)
+------------------
+
+* First production release.
+
 0.9.0 (2014-09-15)
 ------------------
 
diff --git a/README.md b/README.md
index efbb9dd..7c3bf37 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ You should now have the file `composer.phar` in your project directory.
 Run in your project root:
 
 ```
-php composer.phar require geoip2/geoip2:~0.9.0
+php composer.phar require geoip2/geoip2:~2.0
 ```
 
 You should now have the files `composer.json` and `composer.lock` as well as
diff --git a/composer.json b/composer.json
index 2002799..0a61720 100644
--- a/composer.json
+++ b/composer.json
@@ -14,13 +14,13 @@
     ],
     "require": {
         "guzzle/guzzle": "3.*",
-        "maxmind-db/reader": "~0.3.2",
+        "maxmind-db/reader": "~1.0",
         "php": ">=5.3.1"
     },
     "require-dev": {
         "apigen/apigen": "~2.8.0",
         "nette/nette": "~2.1.3",
-        "phpunit/phpunit": "4.1.*",
+        "phpunit/phpunit": "4.2.*",
         "satooshi/php-coveralls": "dev-master"
     },
     "autoload": {