diff --git a/muse.spec b/muse.spec
index 6ef3580..4577de6 100644
--- a/muse.spec
+++ b/muse.spec
@@ -1,6 +1,6 @@
 ### AUTOUPDATE-OFF: 8
 Name:          muse
-Version:       4.1.0
+Version:       4.2.1
 Release:       1mamba
 Summary:       A MIDI/Audio sequencer with recording and editing capabilities 
 Group:         Graphical Desktop/Applications/Multimedia
@@ -17,8 +17,9 @@ License:       GPL
 BuildRequires: glibc-devel
 BuildRequires: libQt5Svg-devel
 BuildRequires: libalsa-devel
-BuildRequires: libatk-devel
+BuildRequires: libat-spi2-core-devel
 BuildRequires: libatkmm1-devel
+BuildRequires: libatomic-devel
 BuildRequires: libcairo-devel
 BuildRequires: libcairomm-devel
 BuildRequires: libdbus-devel
@@ -39,7 +40,7 @@ BuildRequires: liblo-devel
 BuildRequires: liblrdf-devel
 BuildRequires: libpango-devel
 BuildRequires: libpangomm1-devel
-BuildRequires: libpython310-devel
+BuildRequires: libpython3-devel
 BuildRequires: librtaudio-devel
 BuildRequires: librubberband-devel
 BuildRequires: libsamplerate-devel
@@ -70,7 +71,7 @@ MusE aims to be a complete multitrack virtual studio for Linux.
 
 %prep
 %setup -q
-%patch0 -p1
+#%patch 0 -p1
 
 %build
 cd src
@@ -113,6 +114,9 @@ cd src
 #%doc COPYING
 
 %changelog
+* Fri Sep 29 2023 Automatic Build System <autodist@mambasoft.it> 4.2.1-1mamba
+- automatic version update by autodist
+
 * Sat May 07 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 4.1.0-1mamba
 - update to 4.1.0