diff --git a/domoticz.spec b/domoticz.spec
index 2c1bfb1..ab81e31 100644
--- a/domoticz.spec
+++ b/domoticz.spec
@@ -3,7 +3,7 @@
 
 Name:		domoticz
 Version:	2021.1
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	Open source Home Automation System
 
 License:	GPLv3+ and ASL 2.0 and Boost and BSD and MIT
@@ -230,6 +230,9 @@ usermod -G domoticz,dialout domoticz
 
 
 %changelog
+* Fri Aug 06 2021 Jonathan Wakely <jwakely@redhat.com> - 2021.1-4
+- Rebuilt for Boost 1.76
+
 * Wed Jul 21 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2021.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild