diff --git a/libqalculate-2.2.0.tar.gz b/libqalculate-2.2.0.tar.gz
deleted file mode 100644
index f1f161f..0000000
--- a/libqalculate-2.2.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1f02c58cc14e899a77970d3ad97afe4e3a765e6b602b3f3d38fbc5039d466288
-size 1717207
diff --git a/libqalculate-2.2.1.tar.gz b/libqalculate-2.2.1.tar.gz
new file mode 100644
index 0000000..f68b8d5
--- /dev/null
+++ b/libqalculate-2.2.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1752b6a046eaf84ee62a7dc8d2c874b538517956ce8affac80df09a3b55bef5d
+size 1717947
diff --git a/qalculate.changes b/qalculate.changes
index b2e3afa..6208621 100644
--- a/qalculate.changes
+++ b/qalculate.changes
@@ -1,3 +1,17 @@
+-------------------------------------------------------------------
+Sat Mar 10 16:53:35 UTC 2018 - fabian@ritter-vogt.de
+
+- Use %license
+- Clean .spec file
+- Update to 2.2.1:
+  * Fix electric constant, magnetic constant, and characteristic impedance of vacuum.
+  * Fix handling of Unicode symbols in expressions with quotation marks.
+  * Fix segfault in solve() function.
+  * sinc() function.
+  * Add vacuum_permeability and vacuum_permittivity as alternative names for magnetic and electric constants.
+  * Add completion only names to enable completion of Greek letters from the Roman letter names.
+  * Suppress gnuplot output in terminal.
+
 -------------------------------------------------------------------
 Mon Dec 18 22:15:37 UTC 2017 - christophe@krop.fr
 
diff --git a/qalculate.spec b/qalculate.spec
index 9a8041d..ce491ef 100644
--- a/qalculate.spec
+++ b/qalculate.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package qalculate
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,10 +16,10 @@
 #
 
 
-%define major   13
+%define major   14
 %define libname libqalculate
 Name:           qalculate
-Version:        2.2.0
+Version:        2.2.1
 Release:        0
 Summary:        Multi-purpose desktop calulator application
 License:        GPL-2.0+
@@ -36,7 +36,6 @@ BuildRequires:  pkgconfig
 BuildRequires:  readline-devel
 BuildRequires:  pkgconfig(icu-uc)
 BuildRequires:  pkgconfig(libcurl)
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 Qalculate is a multi-purpose desktop calculator. Features include
@@ -87,21 +86,19 @@ rm -f "%{buildroot}/%{_libdir}"/*.la
 %postun -n %{libname}%{major} -p /sbin/ldconfig
 
 %files -f libqalculate.lang
-%defattr(-,root,root)
-%doc README ChangeLog INSTALL COPYING AUTHORS TODO
+%license COPYING
+%doc README ChangeLog INSTALL AUTHORS TODO
 %{_bindir}/qalc
 %{_datadir}/%{name}
 %{_datadir}/doc/%{libname}
 
 %files -n %{libname}%{major}
-%defattr(-,root,root)
-%doc COPYING
+%license COPYING
 %{_libdir}/%{libname}.so.%{major}
 %{_libdir}/%{libname}.so.%{major}.*
 
 %files -n %{libname}-devel
-%defattr(-,root,root)
-%doc COPYING
+%license COPYING
 %{_includedir}/%{libname}
 %{_libdir}/%{libname}.so
 %{_libdir}/pkgconfig/%{libname}.pc