diff --git a/COPYRIGHT b/COPYRIGHT
index b4cc9752426..cb1dc3e0d29 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -15,8 +15,9 @@ PHP libraries:
 AdoDb-Date             0.36          Modified BSD License        Yes             Date convertion (not into rpm package)
 ChromePHP              4.1.0         Apache Software License 2.0 Yes             Return server log to chrome browser console
 CKEditor               4.6.2         LGPL-2.1+                   Yes             Editor WYSIWYG
+PHPDebugBar			   1.15.0		 MIT License	             Yes             Used only by the module "debugbar" for developers
 EvalMath               1.0           BSD                         Yes             Safe math expressions evaluation
-Escpos-php                           MIT License                 Yes             Thermal receipt printer library, for use with ESC/POS compatible printers
+Escpos-php             ?             MIT License                 Yes             Thermal receipt printer library, for use with ESC/POS compatible printers
 GeoIP                  1.4           LGPL-2.1+                   Yes             Sample code to make geoip convert (not into deb package)
 Mobiledetect           2.8.17        MIT License                 Yes             Detect mobile devices browsers
 NuSoap                 0.9.5         LGPL 2.1+                   Yes             Library to develop SOAP Web services (not into rpm and deb package)
@@ -24,9 +25,12 @@ PEAR Mail_MIME         1.8.9         BSD                         Yes
 odtPHP                 1.0.1         GPL-2+                      Yes             Library to build/edit ODT files
 ParseDown              1.6           MIT License                 Yes             Markdown parser
 PHPExcel               1.8.1         LGPL-2.1+                   Yes             Read/Write XLS files, read ODS files
+PHPSpreadSheet         ?             LGPL-2.1+                   Yes             Read/Write XLS files, read ODS files
 php-iban               1.4.7         LGPL-3+                     Yes             Parse and validate IBAN (and IIBAN) bank account information in PHP
 PHPoAuthLib            0.8.2         MIT License                 Yes             Library to provide oauth1 and oauth2 to different service
 PHPPrintIPP            1.3           GPL-2+                      Yes             Library to send print IPP requests
+PSR/Logs			   1.0										                 Library for logs (used by DebugBar)
+PSR/simple-cache												                 Library for cache (used by PHPSpreadSheet)
 Restler                3.0.0RC6      LGPL-3+                     Yes             Library to develop REST Web services (+ swagger-ui js lib into dir explorer)
 TCPDF                  6.2.25        LGPL-3+                     Yes             PDF generation
 TCPDI                  1.0.0         LGPL-3+ / Apache 2.0        Yes             FPDI replacement