diff --git a/README.md b/README.md
index 47aed67..12f2569 100644
--- a/README.md
+++ b/README.md
@@ -114,7 +114,7 @@ Please see [CONTRIBUTING](https://github.com/ziadoz/awesome-php/blob/master/CONT
 * [Yii2](https://github.com/yiisoft/yii2/) - Another PHP framework.
 * [Zend Framework 2](http://framework.zend.com) - Another framework comprised of individual components (ZF2).
 * [Radar](https://github.com/radarphp/Radar.Adr) - An Action-Domain-Responder implementation for PHP.
-* [Ice](http://www.iceframework.org/) - Another simple and fast PHP framework delivered as C-extension.
+* [Ice](https://www.iceframework.org/) - Another simple and fast PHP framework delivered as C-extension.
 
 ## Framework Extras
 *Extras related to web development frameworks.*
@@ -423,7 +423,7 @@ Please see [CONTRIBUTING](https://github.com/ziadoz/awesome-php/blob/master/CONT
 
 * [Bldr](http://bldr.io/) - A PHP Task runner built on Symfony components.
 * [Jobby](https://github.com/jobbyphp/jobby) - A PHP cron job manager without modifying crontab.
-* [Robo](https://github.com/Codegyre/Robo) - A PHP Task runner with object-orientated configurations.
+* [Robo](https://github.com/consolidation-org/Robo) - A PHP Task runner with object-orientated configurations.
 * [Task](http://taskphp.github.io/) - A pure PHP task runner inspired by Grunt and Gulp.
 
 ## Navigation
@@ -879,7 +879,7 @@ Various resources, such as books, websites and articles, for improving your PHP
 * [Modern PHP New Features and Good Practices](http://shop.oreilly.com/product/0636920033868.do) - A book about new PHP features and best practices by Josh Lockhart.
 * [Modernising Legacy Applications in PHP](https://leanpub.com/mlaphp) - A book about modernising legacy PHP applications by Paul M. Jones.
 * [PHP 7 Upgrade Guide](https://leanpub.com/php7) - An ebook covering all of the features and changes in PHP 7 by Colin O'Dell.
-* [PHP Pandas](http://daylerees.com/php-pandas/) - A book about learning to write PHP by Dayle Rees.
+* [PHP Pandas](https://daylerees.com/php-pandas/) - A book about learning to write PHP by Dayle Rees.
 * [Scaling PHP Applications](http://www.scalingphpbook.com) - An ebook about scaling PHP applications by Steve Corona.
 * [Securing PHP: Core Concepts](https://leanpub.com/securingphp-coreconcepts) - A book about common security terms and practices for PHP by Chris Cornutt.
 * [Signaling PHP](https://leanpub.com/signalingphp) - A book about catching PCNTL signals in CLI scripts by Cal Evans.
@@ -909,7 +909,7 @@ Various resources, such as books, websites and articles, for improving your PHP
 ## PHP Reading
 *PHP-releated reading materials.*
 
-* [Composer Primer](http://daylerees.com/composer-primer/) - A Composer primer.
+* [Composer Primer](https://daylerees.com/composer-primer/) - A Composer primer.
 * [Composer Stability Flags](https://igor.io/2013/02/07/composer-stability-flags.html) - An article about Composer stability flags.
 * [Composer Versioning](https://igor.io/2013/01/07/composer-versioning.html) - An article about Composer versioning.
 * [Create Your Own PHP Framework](http://fabien.potencier.org/create-your-own-framework-on-top-of-the-symfony2-components-part-1.html) - A series of articles on how to make your own PHP framework by Fabien Potencier.