diff --git a/resources/third-party-notices.rtf b/resources/third-party-notices.rtf
index 436ba5f..12e2102 100644
--- a/resources/third-party-notices.rtf
+++ b/resources/third-party-notices.rtf
@@ -24,6 +24,27 @@ The above copyright notice and this permission notice shall be included in all\
 copies or substantial portions of the Software.\
 \
 
+\b PySide 1.2.1\
+
+\b0 \
+Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).\
+Contact: PySide team <contact@pyside.org>\
+\
+This library is free software; you can redistribute it and/or\
+modify it under the terms of the GNU Lesser General Public\
+License as published by the Free Software Foundation; either\
+version 2.1 of the License, or (at your option) any later version.\
+This library is distributed in the hope that it will be useful,\
+but WITHOUT ANY WARRANTY; without even the implied warranty of\
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\
+Lesser General Public License for more details.\
+\
+\pard\pardeftab720\partightenfactor0
+\cf0 You should have received a copy of the GNU Lesser General Public License\
+along with this program.  If not, see <http://www.gnu.org/licenses/>\
+\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardirnatural\partightenfactor0
+\cf0 \
+
 \b Qt for Python\
 
 \b0 \
@@ -47,7 +68,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.\
 \b Qt
 \b0 \
 \
-This program uses Qt versions 5.6 and 5.11 under the GNU LGPL version 3.\
+This program uses Qt versions 4.8.7 and 5.11 under the GNU LGPL version 3.\
 \
 Qt is a C++ toolkit for cross-platform application development.\
 \