diff --git a/appdefs.xml b/appdefs.xml
index a4db4b1..39c1678 100644
--- a/appdefs.xml
+++ b/appdefs.xml
@@ -107,6 +107,11 @@ details.
     </documentation>
     <!-- Changelog of the application. -->
     <history>
+      <release>
+        <version>1.11.0</version>
+        <date>2020-04-25</date>
+        <change>Upgraded Firefox to version 75.0-r2.</change>
+      </release>
       <release>
         <version>1.10.0</version>
         <date>2020-03-15</date>