diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32a5ce41..873367e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+**1.11.29**
+- Bug: fix undefined instanceId
+
 **1.11.28**
 - Bug: Allow full screen
 - Updated screenshots
diff --git a/appinfo/info.xml b/appinfo/info.xml
index c4021d05..6d357ccf 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -5,7 +5,7 @@
 	<description>Collabora Online allows you to to work with all kinds of office documents directly in your browser. This application requires Collabora Cloudsuite to be installed on one of your servers, please read the documentation to learn more about that.</description>
 	<summary>Edit office documents directly in your browser.</summary>
 	<licence>AGPL</licence>
-	<version>1.11.28</version>
+	<version>1.11.29</version>
 	<author>Collabora Productivity based on work of Frank Karlitschek, Victor Dubiniuk</author>
 	<bugs>https://github.com/nextcloud/richdocuments/issues</bugs>
 	<repository type="git">https://github.com/nextcloud/richdocuments.git</repository>