diff --git a/readme.md b/readme.md
index 329a9bf..611e18a 100644
--- a/readme.md
+++ b/readme.md
@@ -16,7 +16,7 @@ Supports (convert/merge):
 * PHP 7.3+
 * PHP extensions: pdo, intl, json, mbstring, fileinfo
 * PHP extensions (suggests): imagick or gd (for upload avatars and other images), openssl (for send email via smtp server using SSL/TLS)
-* A database such as MySQL 5.5.3+, SQLite 3.25+, PostgreSQL 10+(?)
+* A database such as MySQL 5.5.3+, SQLite 3.25+, PostgreSQL 10+
 
 ## Install