diff --git a/src/installation-and-update.md b/src/installation-and-update.md
index aaff005..da5e2f3 100644
--- a/src/installation-and-update.md
+++ b/src/installation-and-update.md
@@ -11,7 +11,7 @@ nav_sort: 0
  * Apache web server 1.3.34 or above with the ability to use local .htaccess
    files (mod_rewrite module is optional, but recommended)
  * MySQL database 5.0 or above
- * PHP 5.3.3 or above with PDO, pdo_mysql and gd extensions
+ * PHP 5.4 or above with PDO, pdo_mysql and gd extensions
 
 
 ## Getting the sources