diff --git a/appdefs.xml b/appdefs.xml
index 039554f..5c0883d 100644
--- a/appdefs.xml
+++ b/appdefs.xml
@@ -163,6 +163,12 @@ hooks.
     </documentation>
     <!-- Changelog of the application. -->
     <history>
+      <release>
+        <version>1.3.1</version>
+        <date>2017-06-22</date>
+        <change>Now using baseimage v1.4.3, which brings the following changes:</change>
+        <change level="2">Updated Alpine Linux to version 3.6.2.</change>
+      </release>
       <release>
         <version>1.3.0</version>
         <date>2017-06-21</date>