diff --git a/misc/com.github.htrb.ngraph-gtk.metainfo.xml b/misc/com.github.htrb.ngraph-gtk.metainfo.xml
index 2a8d285a..7b9b49ae 100644
--- a/misc/com.github.htrb.ngraph-gtk.metainfo.xml
+++ b/misc/com.github.htrb.ngraph-gtk.metainfo.xml
@@ -22,10 +22,6 @@
       <caption>Main application window</caption>
     </screenshot>
   </screenshots>
-  <kudos>
-    <kudo>AppMenu</kudo>
-    <kudo>ModernToolkit</kudo>
-  </kudos>
   <recommends>
     <control>keyboard</control>
     <control>pointing</control>
@@ -63,6 +59,9 @@
     <content_attribute id="money-purchasing">none</content_attribute>
     <content_attribute id="money-gambling">none</content_attribute>
   </content_rating>
+  <developer id="com.github.htrb">
+    <name>Hiroyuki Ito</name>
+  </developer>
   <releases>
     <release version="6.09.09" date="2024-08-17">
       <description>
@@ -138,11 +137,11 @@
       </description>
     </release>
     <release version="6.09.03" date="2021-06-19"/>
-    <replace version="6.09.02" date="2021-05-15"/>
-    <replace version="6.09.01" date="2021-02-01"/>
-    <replace version="6.09.00" date="2021-01-30"/>
-    <replace version="6.08.09" date="2020-12-29"/>
-    <replace version="6.08.08" date="2020-11-28"/>
+    <release version="6.09.02" date="2021-05-15"/>
+    <release version="6.09.01" date="2021-02-01"/>
+    <release version="6.09.00" date="2021-01-30"/>
+    <release version="6.08.09" date="2020-12-29"/>
+    <release version="6.08.08" date="2020-11-28"/>
     <release version="6.08.07" date="2020-09-16"/>
     <release version="6.08.06" date="2020-08-09"/>
     <release version="6.08.05" date="2020-05-30"/>