diff --git a/qclib-2.2.1.tgz b/qclib-2.2.1.tgz
deleted file mode 100644
index b496ccc..0000000
--- a/qclib-2.2.1.tgz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:aff25c51a4f8a64edd3b4f5422875ffd7f773b5a25d7b5f2b7495584ed6d900d
-size 93386
diff --git a/qclib-2.3.0.tar.gz b/qclib-2.3.0.tar.gz
new file mode 100644
index 0000000..a98ce2e
--- /dev/null
+++ b/qclib-2.3.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44277d0b58d836cea605db856c2cfa85463899ea77b6952f00bf2d6be855a883
+size 94033
diff --git a/qclib-sles15sp4-Fix-version-info.patch b/qclib-sles15sp4-Fix-version-info.patch
new file mode 100644
index 0000000..0b4456f
--- /dev/null
+++ b/qclib-sles15sp4-Fix-version-info.patch
@@ -0,0 +1,26 @@
+From 9cbcf8a85b93f6b18ef42c2ae0ffef4c3da6244f Mon Sep 17 00:00:00 2001
+From: Stefan Raspl <raspl@linux.ibm.com>
+Date: Mon, 28 Jun 2021 14:28:04 +0200
+Subject: [PATCH] Fix version info
+
+Signed-off-by: Stefan Raspl <raspl@linux.ibm.com>
+---
+ query_capacity.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/query_capacity.h b/query_capacity.h
+index e8a69ed..f3bfc49 100644
+--- a/query_capacity.h
++++ b/query_capacity.h
+@@ -5,7 +5,7 @@
+ #ifndef QUERY_CAPACITY
+ #define QUERY_CAPACITY
+ 
+-#define QC_VERSION	"2.2.99"
++#define QC_VERSION	"2.3.0"
+ 
+ 
+ /* Build Customization */
+-- 
+2.26.2
+
diff --git a/qclib-sles15sp4-doc-fix-installing-README.patch b/qclib-sles15sp4-doc-fix-installing-README.patch
new file mode 100644
index 0000000..3e7526f
--- /dev/null
+++ b/qclib-sles15sp4-doc-fix-installing-README.patch
@@ -0,0 +1,29 @@
+From 9519834a61906dafa55a332c537d68af6a9e4bec Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
+Date: Fri, 30 Apr 2021 09:39:39 +0200
+Subject: [PATCH] doc: fix installing README
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Dan Horák <dan@danny.cz>
+---
+ Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index ec5d6df..25a83d4 100644
+--- a/Makefile
++++ b/Makefile
+@@ -88,7 +88,7 @@ install: libqc.a libqc.so.$(VERSION) zhypinfo zname
+ 	install $(INSTFLAGS) -Dm 644 zname.8 $(DESTDIR)$(MANDIR)/man8/zname.8
+ 	install $(INSTFLAGS) -Dm 644 zhypinfo.8 $(DESTDIR)$(MANDIR)/man8/zhypinfo.8
+ 	install $(INSTFLAGS) -Dm 644 query_capacity.h $(DESTDIR)$(INCDIR)/query_capacity.h
+-	install $(INSTFLAGS) -Dm 644 README $(DESTDIR)$(DOCDIR)/qclib/README
++	install $(INSTFLAGS) -Dm 644 README.md $(DESTDIR)$(DOCDIR)/qclib/README.md
+ 	install $(INSTFLAGS) -Dm 644 LICENSE $(DESTDIR)$(DOCDIR)/qclib/LICENSE
+ 
+ installdoc: doc
+-- 
+2.26.2
+
diff --git a/qclib.changes b/qclib.changes
index 8e39af9..e8c1b99 100644
--- a/qclib.changes
+++ b/qclib.changes
@@ -1,3 +1,16 @@
+-------------------------------------------------------------------
+Tue Sep 21 15:44:51 UTC 2021 - Mark Post <mpost@suse.com>
+
+- Upgraded to version 2.3.0 (jsc#SLE-18327)
+  * Changes:
+    - Only export symbols exposed in public header
+    - `config.doxygen`: Remove obsolete variables
+    - `zname`, `zhypinfo`: Add version switch
+- Updated the URL in the spec file to point to the github repository
+- Added the following patches from IBM's git repository
+  * qclib-sles15sp4-doc-fix-installing-README.patch
+  * qclib-sles15sp4-Fix-version-info.patch
+
 -------------------------------------------------------------------
 Mon Oct 19 17:58:26 UTC 2020 - Mark Post <mpost@suse.com>
 
diff --git a/qclib.spec b/qclib.spec
index fa2f132..dc1663c 100644
--- a/qclib.spec
+++ b/qclib.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package qclib
 #
-# Copyright (c) 2017-2020 SUSE LLC
+# Copyright (c) 2017-2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,14 +17,16 @@
 
 
 Name:           qclib
-Version:        2.2.1
+Version:        2.3.0
 Release:        0
 Summary:        Query Capacity library
 License:        BSD-3-Clause
 Group:          Development/Libraries/C and C++
-URL:            https://public.dhe.ibm.com/software/dw/linux390/ht_src/%{name}-%{version}.tgz
-Source:         %{name}-%{version}.tgz
+URL:            https://github.com/ibm-s390-linux/%{name}/archive/refs/tags/%{version}.tar.gz
+Source:         %{name}-%{version}.tar.gz
 Source1:        %{name}-rpmlintrc
+Patch1:         qclib-sles15sp4-doc-fix-installing-README.patch
+Patch2:         qclib-sles15sp4-Fix-version-info.patch
 BuildRequires:  doxygen
 BuildRequires:  gcc-c++
 ExclusiveArch:  s390 s390x