diff --git a/docs/releasenotes.rst b/docs/releasenotes.rst
index e361a82429fa1a9776cda9ab5ccc48b12b4cce52..96265c7d1a6f19098b7b2fde7de2eab5de471358 100644
--- a/docs/releasenotes.rst
+++ b/docs/releasenotes.rst
@@ -23,6 +23,10 @@ Breaking changes:
     ``tls_certificate_dir`` are no longer used.
   * TLS private key and certificate parameters are now mandatory.
 
+* ``bootstrap`` role
+
+  * Parameter ``ansible_key`` is now mandatory.
+
 * ``mail_forwarder`` role
 
   * Use 2048-bit Diffie-Hellman parameters for relevant TLS