diff --git a/.tito/packages/zabbix b/.tito/packages/zabbix
index c415226..8ff7aff 100644
--- a/.tito/packages/zabbix
+++ b/.tito/packages/zabbix
@@ -1 +1 @@
-5.0.3-5 ./
+5.0.3-6 ./
diff --git a/zabbix.spec b/zabbix.spec
index 4216209..9a3a615 100644
--- a/zabbix.spec
+++ b/zabbix.spec
@@ -1,6 +1,6 @@
 Name:		zabbix
 Version:	5.0.3
-Release:	5%{?dist}
+Release:	6%{?dist}
 Summary:	The Enterprise-class open source monitoring solution
 Group:		Applications/Internet
 License:	GPLv2+
@@ -1264,6 +1264,9 @@ fi
 %endif
 
 %changelog
+* Tue Aug 25 2020 Daniel Berteaud <daniel@firewall-services.com> 5.0.3-6
+- Reduce index key size on el6 (daniel@firewall-services.com)
+
 * Tue Aug 25 2020 Daniel Berteaud <daniel@firewall-services.com> 5.0.3-5
 - Fix spec file (daniel@firewall-services.com)
 - Create zabbix user and update-alternative for proxy on el6 (daniel@firewall-