diff --git a/debian/changelog b/debian/changelog

index ea651438f1..71e8bc0d6c 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+matrix-synapse-py3 (1.77.0ubuntu1) UNRELEASED; urgency=medium
+
+  * Add `matrix-org-archive-keyring` package as recommended.
+
+ -- Synapse Packaging team <packages@matrix.org>  Mon, 20 Feb 2023 15:41:41 +0000
+
 matrix-synapse-py3 (1.77.0) stable; urgency=medium
 
   * New Synapse release 1.77.0.
diff --git a/debian/control b/debian/control

index bc628cec08..2ff55db5de 100644
--- a/debian/control
+++ b/debian/control
@@ -37,6 +37,7 @@ Depends:
 # so we put perl:Depends in Suggests rather than Depends.
 Recommends:
  ${shlibs1:Recommends},
+ matrix-org-archive-keyring,
 Suggests:
  sqlite3,
  ${perl:Depends},