diff --git a/docs/releasenotes.rst b/docs/releasenotes.rst
index 83ee520f9bf2a7e07c0ea1f11b1f96b39c4b7dfb..9ce28869ca7a0f756e3fa95510d463f6bca46baa 100644
--- a/docs/releasenotes.rst
+++ b/docs/releasenotes.rst
@@ -29,6 +29,25 @@ Breaking changes:
     supported by ``ldap_entry`` module (e.g. ``append`` is not
     supported any longer - since it came with custom LDAP module).
 
+* ``xmpp_server`` role
+
+  * Installs Prosody nightly builds (default version 0.10) instead of
+    latest stable. Change made to improve reproducability, and to
+    avoid future breakages after new major/minor releases of
+    Prosody. Prosody package name can be specified through the
+    ``xmpp_prosody_package`` variable.
+
+    This should most likely not break anything, but is included as
+    possibly breaking change nevertheless since it is a big change in
+    how Prosody is installed.
+
+    This change had to be done because LDAP integration broke with
+    Prosody 0.11 due to missing LDAP bindings for Lua 5.2. See
+    `MAR-137: XMPP server LDAP integration not working for Prosody
+    0.11.x
+    <https://projects.majic.rs/majic-ansible-roles/issues/MAR-137>`_
+    for more details.
+
 New features/improvements:
 
 * Tests have been updated to work with latest Molecule/Testinfra as