diff --git a/appdefs.xml b/appdefs.xml
index f51d48a..64b918a 100644
--- a/appdefs.xml
+++ b/appdefs.xml
@@ -109,6 +109,11 @@ Where:
     </documentation>
     <!-- Changelog of the application. -->
     <history>
+      <release>
+        <version>1.13.1</version>
+        <date>2021-03-13</date>
+        <change>Fixed issue where saving the default site setting would fail.</change>
+      </release>
       <release>
         <version>1.13.0</version>
         <date>2021-02-09</date>