diff --git a/data/gramps.appdata.xml.in b/data/gramps.appdata.xml.in
index 82f19ed0c..1ba44b14f 100644
--- a/data/gramps.appdata.xml.in
+++ b/data/gramps.appdata.xml.in
@@ -6,15 +6,17 @@
   <summary>Genealogical research program</summary>
 
   <description>
-    <_p>Gramps is a genealogy program that is both intuitive for hobbyists and feature-complete for professional genealogists.</_p>
-    <_p>It gives you the ability to record the many details of the life of an individual as well as the complex relationships between various people, places and events.</_p>
-    <_p>All of your research is kept organized, searchable and as precise as you need it to be.</_p>
+    <p>Gramps is a genealogy program that is both intuitive for hobbyists and feature-complete for professional genealogists.</p>
+    <p>It gives you the ability to record the many details of the life of an individual as well as the complex relationships between various people, places and events.</p>
+    <p>All of your research is kept organized, searchable and as precise as you need it to be.</p>
   </description>
 
   <launchable type="desktop-id">gramps.desktop</launchable>
   <url type="homepage">https://gramps-project.org/</url>
   <url type="bugtracker">https://gramps-project.org/bugs/</url>
   <url type="help">https://gramps-project.org/wiki/index.php?title=Main_page</url>
+  <url type="translate">https://www.gramps-project.org/wiki/index.php?title=Translating_Gramps</url>
+  <translation type="gettext">gramps</translation>
   <project_license>GPL-2.0+</project_license>
   <developer_name>Gramps Development Team</developer_name>
 
@@ -40,4 +42,16 @@
     <binary>gramps</binary>
   </provides>
 
+  <content_rating type="oars-1.1" />
+
+  <releases>
+    <release date="2020-08-12" version="5.1.3" />
+    <release date="2020-01-10" version="5.1.2" />
+    <release date="2019-09-15" version="5.1.1" />
+    <release date="2019-08-21" version="5.1.0" />
+    <release date="2019-08-18" version="5.0.2" />
+    <release date="2018-12-20" version="5.0.1" />
+    <release date="2018-07-24" version="5.0.0" />
+  </releases>
+
 </component>