diff --git a/packaging/rpm/ja4sentinel.spec b/packaging/rpm/ja4sentinel.spec
index a19083e..541f552 100644
--- a/packaging/rpm/ja4sentinel.spec
+++ b/packaging/rpm/ja4sentinel.spec
@@ -10,7 +10,7 @@ BuildArch:      x86_64
 %if %{defined build_version}
 %define spec_version %{build_version}
 %else
-%define spec_version 1.0.2
+%define spec_version 1.0.4
 %endif
 
 # Distribution-agnostic dependencies
@@ -116,6 +116,12 @@ fi
 %dir /var/run/ja4sentinel
 
 %changelog
+* Sat Feb 28 2026 Jacquin Antoine <rpm@arkel.fr> - 1.0.4-1
+- Add systemd sdnotify support (READY, WATCHDOG, STOPPING signals)
+- Enable systemd watchdog with 30s timeout
+- Update service unit to Type=notify
+- Document sdnotify integration in architecture.yml
+
 * Sat Feb 28 2026 JA4Sentinel Team <team@example.com> - 1.0.2-1
 - BREAKING: Drop CentOS 7 support (EOL June 2024), minimum Rocky Linux 8
 - Fix race condition in TLS parser with per-ConnectionFlow mutex