diff --git a/zabbix-4.0.28.tar.gz b/zabbix-4.0.28.tar.gz
deleted file mode 100644
index a9ef556..0000000
--- a/zabbix-4.0.28.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:61817271025ca78b6a197bdd3a139e240a339ef60568f901db28b00a6bd7d148
-size 17424006
diff --git a/zabbix-4.0.30.tar.gz b/zabbix-4.0.30.tar.gz
new file mode 100644
index 0000000..0ce7406
--- /dev/null
+++ b/zabbix-4.0.30.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90fb0d8f0c18e8f49e047f01b7cca9692680bb8285df33fe2c44f01c5418089e
+size 17599032
diff --git a/zabbix.changes b/zabbix.changes
index 47e3062..fc7e7f1 100644
--- a/zabbix.changes
+++ b/zabbix.changes
@@ -1,3 +1,53 @@
+-------------------------------------------------------------------
+Wed Apr 14 13:43:25 UTC 2021 - Ferdinand Thiessen <rpm@fthiessen.de>
+
+- Update to version 4.0.30
+- New features and improvements
+  + ZBXNEXT-6528,ZBXNEXT-6565 Improved performance of host.create and
+    template.create methods; improved performance of templates linking
+    process; optimized DB::insert() method to send bulk SQL inserts
+  + ZBX-19150 Added csrf check
+  + ZBX-12867 reworked problem event popup of problems widget to load data
+    only on mouse hover and click
+  + ZBX-18998 Rewrote API main object validation
+  + ZBX-19111 Improved performance of checking circular and double
+    linkages of templates
+  + ZBX-10370 allowed Java Gateway to use ssl with remote registry
+  + ZBX-19149 updated logback-core, logback-classic and slf4j-api jars
+    to the latest stable versions: 1.2.3, 1.2.3 and 1.7.30
+- Bug fixes:
+  + ZBX-19117 Fixed host deletion, template deletion and maintenance
+    update was not shown in audit log report when it was made via
+    API request
+  + ZBX-17000 Changed translation of 'last' for week of month in
+    japanese
+  + ZBX-19023 Fixed inheritance of the permissions and tag filters
+    for new host groups
+
+-------------------------------------------------------------------
+Wed Apr 14 13:32:26 UTC 2021 - Ferdinand Thiessen <rpm@fthiessen.de>
+
+- Update to version 4.0.29
+- New features and improvements
+  + ZBX-18886 Implemented proper resource cleanup when sender
+    terminates by signal
+  + ZBX-18449 Reworked trigger API validation
+- Bugfixes
+  + ZBX-18966 Fixed interface related errors when changing proxy
+    type from passive to active
+  + ZBX-18825 Fixed last year period calculation in service
+    availability report daily mode
+  + ZBX-18845 Fixed 'UserParameter' possible buffer overrun
+  + ZBX-18887 Fixed user session expiration when notification checks
+    are performed in background
+  + ZBX-18309 Fixed reading log files with NULL character in log line
+  + ZBX-18931 Fixed PHP runtime errors in CLineGraphDraw.php
+  + ZBX-18872 Fixed system.sw.os[name] for cases without quotation
+    mark in /etc/os-release
+  + ZBX-18885 Fixed SNMP agent item not accepting values that are
+    bigger than 2KB
+ - Last update (4.0.28) also included a fix for CVE-2021-27927
+ 
 -------------------------------------------------------------------
 Thu Mar  4 21:23:58 UTC 2021 - Boris Manojlovic <boris@steki.net>
 
diff --git a/zabbix.spec b/zabbix.spec
index c37c71c..b2e880d 100644
--- a/zabbix.spec
+++ b/zabbix.spec
@@ -23,7 +23,7 @@
 %define agent_group  zabbix
 %define SUSEfirewall_services_dir %{_sysconfdir}/sysconfig/SuSEfirewall2.d/services
 Name:           zabbix
-Version:        4.0.28
+Version:        4.0.30
 Release:        0
 Summary:        Distributed monitoring system
 License:        GPL-2.0-or-later
@@ -632,9 +632,9 @@ fi
 %{_bindir}/zabbix-java-gateway
 %{_prefix}/lib/zabbix-java-gateway/zabbix-java-gateway-%{version}%{?rclevel}.jar
 %{_prefix}/lib/zabbix-java-gateway/android-json-4.3_r3.1.jar
-%{_prefix}/lib/zabbix-java-gateway/slf4j-api-1.6.1.jar
-%{_prefix}/lib/zabbix-java-gateway/logback-core-0.9.27.jar
-%{_prefix}/lib/zabbix-java-gateway/logback-classic-0.9.27.jar
+%{_prefix}/lib/zabbix-java-gateway/slf4j-api-1.7.30.jar
+%{_prefix}/lib/zabbix-java-gateway/logback-core-1.2.3.jar
+%{_prefix}/lib/zabbix-java-gateway/logback-classic-1.2.3.jar
 %{_sbindir}/rczabbix-java-gateway
 %attr(0770,root,%{server_group}) %dir %{_localstatedir}/log/%{server_user}
 %ghost %attr(0770,root,%{server_group}) %dir %{_rundir}/%{server_user}