diff --git a/README.md b/README.md
index e0c70b42..75fd7eb4 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ This repository contains the core of Mibew Messenger application.
 ## Server requirements
 
 1. A webserver or web hosting account running on any major Operating System
-2. PHP (7.1.3 and above) with PDO, pdo_mysql, cURL, mbstring and gd extensions
+2. PHP (7.2.5 and above) with PDO, pdo_mysql, cURL, mbstring and gd extensions
 3. MySQL 5.0 and above
 
 ## Build from sources
diff --git a/src/mibew/README.txt b/src/mibew/README.txt
index 988b542d..3ebf1ce9 100644
--- a/src/mibew/README.txt
+++ b/src/mibew/README.txt
@@ -6,7 +6,7 @@ REQUIREMENTS
  * 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 7.1.3 or above with PDO, pdo_mysql, cURL, mbstring and gd extensions
+ * PHP 7.2.5 or above with PDO, pdo_mysql, cURL, mbstring and gd extensions
 
 INSTALLATION