diff --git a/debian/changelog b/debian/changelog
index 501b94252..1d8407258 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -418,6 +418,7 @@ linux (4.9.30-1) UNRELEASED; urgency=medium
   * [x86] pinctrl: cherryview: Add a quirk to make Acer Chromebook keyboard
     work again (Closes: #862723)
   * [arm64] serial: pl011: add console matching function (Closes: #861898)
+  * [rt] Add new GPG subkeys for Sebastian Andrzej Siewior
 
   [ Salvatore Bonaccorso ]
   * tracing: Use strlcpy() instead of strcpy() in __trace_find_cmdline()
diff --git a/debian/upstream/rt-signing-key.pgp b/debian/upstream/rt-signing-key.pgp
index f55b064cf..4bedcb27d 100644
Binary files a/debian/upstream/rt-signing-key.pgp and b/debian/upstream/rt-signing-key.pgp differ