diff --git a/SafeExamBrowser.UserInterface.Desktop/Windows/AboutWindow.xaml b/SafeExamBrowser.UserInterface.Desktop/Windows/AboutWindow.xaml
index 54000f85..a77e2685 100644
--- a/SafeExamBrowser.UserInterface.Desktop/Windows/AboutWindow.xaml
+++ b/SafeExamBrowser.UserInterface.Desktop/Windows/AboutWindow.xaml
@@ -58,6 +58,11 @@
                 Copyright © 2008-2020 Mark Heath & contributors. All rights reserved.
                 <LineBreak />
                 <LineBreak />
+                <Bold><Underline>Newtonsoft.Json</Underline></Bold>
+                <LineBreak />
+                Copyright © 2007-2020 James Newton-King. All rights reserved.
+                <LineBreak />
+                <LineBreak />
                 <Bold><Underline>SimpleWifi</Underline></Bold>
                 <LineBreak />
                 Copyright © 2013-2015 DigiExam. All rights reserved.
diff --git a/SafeExamBrowser.UserInterface.Mobile/Windows/AboutWindow.xaml b/SafeExamBrowser.UserInterface.Mobile/Windows/AboutWindow.xaml
index 26018f3b..8555f12f 100644
--- a/SafeExamBrowser.UserInterface.Mobile/Windows/AboutWindow.xaml
+++ b/SafeExamBrowser.UserInterface.Mobile/Windows/AboutWindow.xaml
@@ -58,6 +58,11 @@
                 Copyright © 2008-2020 Mark Heath &amp; contributors. All rights reserved.
                 <LineBreak />
                 <LineBreak />
+                <Bold><Underline>Newtonsoft.Json</Underline></Bold>
+                <LineBreak />
+                Copyright © 2007-2020 James Newton-King. All rights reserved.
+                <LineBreak />
+                <LineBreak />
                 <Bold><Underline>SimpleWifi</Underline></Bold>
                 <LineBreak />
                 Copyright © 2013-2015 DigiExam. All rights reserved.
diff --git a/Setup/Resources/License.rtf b/Setup/Resources/License.rtf
index b02a30a2..217554c7 100644
Binary files a/Setup/Resources/License.rtf and b/Setup/Resources/License.rtf differ