diff --git a/PKGBUILD b/PKGBUILD
index a42122d..0897001 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,19 +1,19 @@
 # Maintainer: Michal Krenek (Mikos) <m.krenek@gmail.com>
 pkgname=qspectrumanalyzer
-pkgver=2.1.0
+pkgver=2.2.0
 pkgrel=1
-pkgdesc="Spectrum analyzer for multiple SDR platforms (PyQtGraph based GUI for soapy_power, rtl_power, hackrf_sweep, rx_power and other backends)"
+pkgdesc="Spectrum analyzer for multiple SDR platforms (PyQtGraph based GUI for soapy_power, hackrf_sweep, rtl_power, rx_power and other backends)"
 arch=('any')
 url="https://github.com/xmikos/qspectrumanalyzer"
 license=('GPL3')
-depends=('python-qt.py' 'python-pyqt5' 'python-pyqtgraph' 'soapy_power>=1.5.0')
+depends=('python-qt.py' 'python-pyqt5' 'python-pyqtgraph' 'soapy_power>=1.6.0')
 makedepends=('python-setuptools')
 optdepends=(
+  'hackrf: hackrf_sweep backend (wideband spectrum monitoring with sweep rate of 8 GHz/s)'
   'rtl_power_fftw-git: alternative RTL-SDR backend using FFTW library (much faster than rtl_power)'
   'rtl-sdr-keenerd-git: better version of rtl_power backend'
   'rtl-sdr: original rtl_power backend (slightly broken, use rtl-sdr-keenerd-git instead)'
   'rx_tools: rx_power backend (universal SoapySDR based backend, but seems slow and buggy)'
-  'hackrf: hackrf_sweep backend (wideband spectrum monitoring with sweep rate of 8 GHz/s)'
 )
 source=(https://github.com/xmikos/qspectrumanalyzer/archive/v$pkgver.tar.gz)
 
diff --git a/README.rst b/README.rst
index dc4c381..406d8c0 100644
--- a/README.rst
+++ b/README.rst
@@ -2,7 +2,7 @@ QSpectrumAnalyzer
 =================
 
 Spectrum analyzer for multiple SDR platforms (PyQtGraph based GUI for soapy_power,
-rtl_power, hackrf_sweep, rx_power and other backends)
+hackrf_sweep, rtl_power, rx_power and other backends)
 
 Screenshots
 -----------
@@ -19,7 +19,7 @@ Requirements
 - Qt.py (https://github.com/mottosso/Qt.py)
 - PyQtGraph (http://www.pyqtgraph.org)
 - soapy_power (https://github.com/xmikos/soapy_power)
-- Optional: rx_tools / rtl-sdr / rtl_power_fftw / hackrf
+- Optional: hackrf / rtl-sdr / rtl_power_fftw / rx_tools
 
 Backends
 --------
diff --git a/qspectrumanalyzer/version.py b/qspectrumanalyzer/version.py
index 9aa3f90..8a124bf 100644
--- a/qspectrumanalyzer/version.py
+++ b/qspectrumanalyzer/version.py
@@ -1 +1 @@
-__version__ = "2.1.0"
+__version__ = "2.2.0"
diff --git a/setup.py b/setup.py
index 4148fd7..2f77cef 100755
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@ setup(
     name="QSpectrumAnalyzer",
     version=__version__,
     description=("Spectrum analyzer for multiple SDR platforms "
-                 "(PyQtGraph based GUI for soapy_power, rtl_power, hackrf_sweep, rx_power and other backends)"),
+                 "(PyQtGraph based GUI for soapy_power, hackrf_sweep, rtl_power, rx_power and other backends)"),
     long_description=open('README.rst').read(),
     author="Michal Krenek (Mikos)",
     author_email="m.krenek@gmail.com",