diff --git a/COPYRIGHT b/COPYRIGHT
index cf31432caf0..320d4dcd4f4 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -12,7 +12,7 @@ Dolibarr uses some external libraries released under different licenses. This is
 Component              Version       License                     GPL Compatible  Usage
 -------------------------------------------------------------------------------------
 PHP libraries:
-AdoDb-Date             0.32          Modified BSD License        Yes             Date convertion (not into rpm package)
+AdoDb-Date             0.33          Modified BSD License        Yes             Date convertion (not into rpm package)
 ChromePHP              4.3.3         Apache Software License 2.0 Yes             Return server log to chrome browser console
 CKEditor               4.3.3         LGPL-2.1+                   Yes             Editor WYSIWYG
 FPDI                   1.4.2         Apache Software License 2.0 Yes             PDF templates management