diff --git a/marble.changes b/marble.changes
index faa3525..69fae75 100644
--- a/marble.changes
+++ b/marble.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Jul  6 16:29:01 UTC 2023 - Christophe Marin <christophe@krop.fr>
+
+- Require protobuf < 22
+
 -------------------------------------------------------------------
 Tue Jul  4 10:20:35 UTC 2023 - Christophe Marin <christophe@krop.fr>