diff --git a/Installation-Guide.md b/Installation-Guide.md
index b13da7d..368ba7f 100644
--- a/Installation-Guide.md
+++ b/Installation-Guide.md
@@ -4,7 +4,7 @@
 
 * [Apache](https://www.apache.org) 2.2/2.4
   * [mod_rewrite](https://httpd.apache.org/docs/current/mod/mod_rewrite.html)
-* [PHP](http://php.net) >= 5.4
+* [PHP](http://php.net) >= 7.1+
   * [gettext](https://www.php.net/manual/book.gettext.php)
   * [mysqlnd](https://www.php.net/manual/book.mysqlnd.php)
   * [intl](https://www.php.net/manual/book.intl.php)
@@ -17,7 +17,7 @@
 ### Webserver
 
 1. Checkout source code  
-`hg clone https://zyren.inf-d.de/repositories/Questlab`
+`git clone http://pecl.php.net/package/imagick`
 1. Move files to Apache’s [DocumentRoot](http://httpd.apache.org/docs/2.4/mod/core.html#DocumentRoot) or use a [Virtual Host](https://httpd.apache.org/docs/2.4/vhosts/)
 1. Make sure all files are readable by Apache (usually user http or www-data)
 1. Make the following folders writable by Apache: logs, media, seminarymedia, seminaryuploads, tmp, uploads