diff --git a/appdefs.xml b/appdefs.xml
index f8c8757..e674d90 100644
--- a/appdefs.xml
+++ b/appdefs.xml
@@ -31,6 +31,11 @@ from Jinja2 templates.
     </documentation>
     <!-- Changelog of the application. -->
     <history>
+      <release>
+        <version>1.7.0</version>
+        <date>2017-10-01</date>
+        <change>Upgraded MKVToolNix to version 16.0.0.</change>
+      </release>
       <release>
         <version>1.6.0</version>
         <date>2017-09-21</date>