diff --git a/.gitignore b/.gitignore
index 23b0a06..11ef456 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /qcoro-0.2.0.tar.gz
+/qcoro-0.3.0.tar.gz
diff --git a/qcoro-add-soversion.patch b/qcoro-add-soversion.patch
deleted file mode 100644
index 1423725..0000000
--- a/qcoro-add-soversion.patch
+++ /dev/null
@@ -1,60 +0,0 @@
-From f6aaf59f9b4bd116dbc24a6eaae426ac13067078 Mon Sep 17 00:00:00 2001
-From: Vitaly Zaitsev <vitaly@easycoding.org>
-Date: Sat, 2 Oct 2021 17:10:02 +0200
-Subject: [PATCH] Added SOVERSION field for shared libraries.
-
-Signed-off-by: Vitaly Zaitsev <vitaly@easycoding.org>
----
- CMakeLists.txt               | 1 +
- qcoro/core/CMakeLists.txt    | 1 +
- qcoro/dbus/CMakeLists.txt    | 1 +
- qcoro/network/CMakeLists.txt | 1 +
- 4 files changed, 4 insertions(+)
-
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 0ad576e..937997c 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -1,5 +1,6 @@
- cmake_minimum_required(VERSION 3.19)
- set(qcoro_VERSION 0.2.0)
-+set(qcoro_SOVERSION 0)
- project(qcoro LANGUAGES CXX VERSION ${qcoro_VERSION})
- 
- set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
-diff --git a/qcoro/core/CMakeLists.txt b/qcoro/core/CMakeLists.txt
-index 125f9f0..02f8c06 100644
---- a/qcoro/core/CMakeLists.txt
-+++ b/qcoro/core/CMakeLists.txt
-@@ -21,6 +21,7 @@ target_include_directories(QCoroCore
-     PUBLIC $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/QCoro>
- )
- set_target_properties(QCoroCore PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS 1)
-+set_target_properties(QCoroCore PROPERTIES VERSION ${qcoro_VERSION} SOVERSION ${qcoro_SOVERSION})
- 
- generate_headers(
-     qcoro_core_CamelCase_HEADERS
-diff --git a/qcoro/dbus/CMakeLists.txt b/qcoro/dbus/CMakeLists.txt
-index b3af912..87f05a1 100644
---- a/qcoro/dbus/CMakeLists.txt
-+++ b/qcoro/dbus/CMakeLists.txt
-@@ -21,6 +21,7 @@ target_include_directories(QCoroDBus
-     PUBLIC $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/QCoro>
- )
- set_target_properties(QCoroDBus PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS 1)
-+set_target_properties(QCoroDBus PROPERTIES VERSION ${qcoro_VERSION} SOVERSION ${qcoro_SOVERSION})
- 
- generate_headers(
-     qcoro_dbus_CamelCase_HEADERS
-diff --git a/qcoro/network/CMakeLists.txt b/qcoro/network/CMakeLists.txt
-index 28c27a7..3c3b35c 100644
---- a/qcoro/network/CMakeLists.txt
-+++ b/qcoro/network/CMakeLists.txt
-@@ -22,6 +22,7 @@ target_include_directories(QCoroNetwork
-     PUBLIC $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/QCoro>
- )
- set_target_properties(QCoroNetwork PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS 1)
-+set_target_properties(QCoroNetwork PROPERTIES VERSION ${qcoro_VERSION} SOVERSION ${qcoro_SOVERSION})
- 
- generate_headers(
-     qcoro_network_CamelCase_HEADERS
diff --git a/qcoro.spec b/qcoro.spec
index bed450d..4da1556 100644
--- a/qcoro.spec
+++ b/qcoro.spec
@@ -3,7 +3,7 @@
 %global tests 1
 
 Name: qcoro
-Version: 0.2.0
+Version: 0.3.0
 Release: 1%{?dist}
 
 License: MIT
@@ -25,9 +25,6 @@ BuildRequires: cmake(Qt5Test)
 BuildRequires: dbus-x11
 %endif
 
-# https://github.com/danvratil/qcoro/pull/17
-Patch100: %{name}-add-soversion.patch
-
 %description
 The QCoro library provides set of tools to make use of the C++20 coroutines
 in connection with certain asynchronous Qt actions.
@@ -78,5 +75,8 @@ Requires: %{name}%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
 %{_libdir}/lib%{appname}*.so
 
 %changelog
+* Mon Oct 25 2021 Vitaly Zaitsev <vitaly@easycoding.org> - 0.3.0-1
+- Updated to version 0.3.0.
+
 * Sat Oct 02 2021 Vitaly Zaitsev <vitaly@easycoding.org> - 0.2.0-1
 - Initial SPEC release.
diff --git a/sources b/sources
index a3aadc6..a1d298c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (qcoro-0.2.0.tar.gz) = 72ba6b3c5a7b0bd28f96e47dfdd6aeb5436acacfb7056d0941c2f705cfd8f611c59815b1a24777b8f755ed453fd7e7683b2d6936f210c86830b218e5b3d258b8
+SHA512 (qcoro-0.3.0.tar.gz) = 16d8aa4ec0f6f45e5c7d716e18636a506524e44d6ed43612326911df2331f01a5b10f86a7b7d0ed307c1220b1b60aca3047143a5e6376f81ed9a081f7c922a38