diff --git a/metadata/org.mozilla.mozstumbler.yml b/metadata/org.mozilla.mozstumbler.yml
index d8be15a3b4..2543b99dc9 100644
--- a/metadata/org.mozilla.mozstumbler.yml
+++ b/metadata/org.mozilla.mozstumbler.yml
@@ -10,6 +10,11 @@ Changelog: https://github.com/mozilla/MozStumbler/releases
 
 AutoName: Mozilla Stumbler
 Description: |-
+    <strong>Mozilla Stumbler is now obsolete.<strong>
+    See <a href="https://discourse.mozilla.org/t/retiring-mozilla-stumbler/75206">
+    Retiring Mozilla Stumbler</a> for details.
+
+    new obsol
     Android Stumbler for <a href="https://location.services.mozilla.com/">Mozilla Location
     Service</a>. This allows you to contribute a mapping from Cell towers and WiFi
     access points to a GPS location. This will be used for location services when no
@@ -328,10 +333,16 @@ Builds:
         build.gradle
 
 MaintainerNotes: |-
-    Update check is disabled on fdroid since upstream calculates version and
-    versioncode within gradle. Our updatecheck doesn't actually know anything
-    about gradle and just scrapes the files for relevant data.
+    * Update check is disabled on fdroid since upstream calculates version and
+      versioncode within gradle. Our updatecheck doesn't actually know anything
+      about gradle and just scrapes the files for relevant data.
+    * The app was
+      <a href="https://discourse.mozilla.org/t/retiring-mozilla-stumbler/75206">
+      retired by Mozilla</a> on February 8, 2021. The interactive map is
+      broken, and uploads to MLS (the primary feature) no longer work on
+      Android 10 or later.
 
+ArchivePolicy: 0 versions
 AutoUpdateMode: None
 UpdateCheckMode: None
 CurrentVersion: 1.8.8