diff --git a/.gitignore b/.gitignore
index 340d480..438e0ff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /android-file-transfer-linux-3.7.tar.gz
 /android-file-transfer-linux-3.8.tar.gz
 /android-file-transfer-linux-3.9.tar.gz
+/android-file-transfer-linux-4.0.tar.gz
diff --git a/android-file-transfer.spec b/android-file-transfer.spec
index 0a438b3..3f3e9ad 100644
--- a/android-file-transfer.spec
+++ b/android-file-transfer.spec
@@ -2,8 +2,8 @@
 %undefine __cmake_in_source_build
 
 Name:           android-file-transfer
-Version:        3.9
-Release:        7%{?dist}
+Version:        4.0
+Release:        1%{?dist}
 Summary:        Reliable Android MTP client with minimalist UI
 
 License:        LGPLv2+
@@ -15,8 +15,10 @@ BuildRequires:  cmake
 BuildRequires:  gcc-c++
 BuildRequires:  ninja-build
 BuildRequires:  pkgconfig(Qt5)
+BuildRequires:  cmake(Qt5LinguistTools)
+BuildRequires:  cmake(pybind11)
 BuildRequires:  pkgconfig(fuse)
-BuildRequires:  readline-devel
+BuildRequires:  pkgconfig(readline)
 BuildRequires:  desktop-file-utils
 BuildRequires:  libappstream-glib
 
@@ -38,7 +40,7 @@ Features:
 
 
 %build
-# QT requires the main progrma not to perform local symbol binding,
+# QT requires the main program not to perform local symbol binding,
 # -fPIC accomplishes that
 export CXXFLAGS="-fPIC $RPM_OPT_FLAGS"
 %cmake -GNinja
@@ -68,6 +70,9 @@ appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/%{name}.appdat
 %{_datadir}/metainfo/%{name}.appdata.xml
 
 %changelog
+* Mon Nov 30 2020 Marek Blaha <mblaha@redhat.com> - 4.0-1
+- New upstream release 4.0
+
 * Fri Oct 2 2020 Jeff Law <law@redhat.com> - 3.9-7
 - Add -fPIC to compilation flags
 
diff --git a/sources b/sources
index e9646dd..6156133 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (android-file-transfer-linux-3.9.tar.gz) = 7468ff19d2b4ae0f768eea70ec45246da11c4e541d07a9548d057c080adbbc905f76dcdff18c4c8478cd19aee6992d02beaf8b4275d7302997652e25351ab5c8
+SHA512 (android-file-transfer-linux-4.0.tar.gz) = 31083d3f7adb06ba0b5e79738825f5a10f3f4ce7e5b24498f7255224c11a9d978b814749c4b5fd60a5ec2b4c7d06bc85ad4b0cfb6cbcf6b3ff3f7e331c6c03f1