diff --git a/README.md b/README.md
index aa26017..8c2accc 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ Develop: [![Build Status](https://travis-ci.org/PHPOffice/PHPExcel.png?branch=de
  * PHP extension php_xml enabled
  * PHP extension php_gd2 enabled (optional, but required for exact column width autocalculation)
 
-*Note:* PHP 5.6.29 has [a bug](https://bugs.php.net/bug.php?id=735300) that
+*Note:* PHP 5.6.29 has [a bug](https://bugs.php.net/bug.php?id=73530) that
 prevents SQLite3 caching to work correctly. Use a newer (or older) versions of
 PHP if you need SQLite3 caching.