diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6a7720e..a3aef66f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [1.0.0-rc3] - 2022-01-18
+
+### Added
+
+- Rename app from roundcube to mail_roundcube in order to get out of
+  the way of existing abandoned apps in the app-store
+
 ## [1.0.0-rc2] - 2022-01-18
 
 ### Fixed
diff --git a/README.md b/README.md
index 8cdf008c..8c3a720c 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+# BIG FAT NOTE: app renamed from roundcube -> mail_roundcube
+
 # RoundCube Web Mail
 
 <!-- markdown-toc start - Don't edit this section. Run M-x markdown-toc-refresh-toc -->
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 409295af..23874dda 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -1,13 +1,14 @@
 <?xml version="1.0"?>
 <info>
-  <id>roundcube</id>
+  <id>mail_roundcube</id>
   <namespace>RoundCube</namespace>
   <name>RoundCube Mail</name>
   <license>AGPL</license>
   <author>Martin Reinhardt</author>
   <author>Leonardo R. Morelli</author>
-  <author>Claus-Justus Heine</author>
-  <version>1.0.0-rc2</version>
+  <author mail="himself@claus-justus-heine.de">Claus-Justus Heine</author>
+  <maintainer>Claus-Justus Heine</maintainer>
+  <version>1.0.0-rc3</version>
   <dependencies>
     <php min-version="8.0" max-version="8.1" />
     <nextcloud min-version="24" max-version="25" />
diff --git a/package-lock.json b/package-lock.json
index 6e6eb090..092a50f0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
-  "name": "roundcube",
-  "version": "1.0.0-rc2",
+  "name": "mail_roundcube",
+  "version": "1.0.0-rc3",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "name": "roundcube",
-      "version": "1.0.0-rc2",
+      "name": "mail_roundcube",
+      "version": "1.0.0-rc3",
       "license": "agpl",
       "devDependencies": {
         "@nextcloud/auth": "^1.3.0",
diff --git a/package.json b/package.json
index 922fb5dc..d7f29a52 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
-  "name": "roundcube",
-  "version": "1.0.0-rc2",
+  "name": "mail_roundcube",
+  "version": "1.0.0-rc3",
   "description": "RoundCube Mail NextCloud Plugin",
   "author": "Claus-Justus Heine <himself@claus-justus-heine.de>",
   "bugs": {