diff --git a/README.md b/README.md
index 3705d58..b8a6b95 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 # libosip2
 
 oSIP is an implementation of SIP.
-
 SIP stands for the Session Initiation Protocol and is described by the rfc3261 (wich deprecates rfc2543). This library aims to provide multimedia and telecom software developers an easy and powerful interface to initiate and control SIP based sessions in their applications. SIP is a open standard replacement from IETF for H323.
 
diff --git a/libosip2.spec b/libosip2.spec
index 5fcbc58..c057226 100644
--- a/libosip2.spec
+++ b/libosip2.spec
@@ -1,5 +1,5 @@
 Name:          libosip2
-Version:       5.3.0
+Version:       5.3.1
 Release:       1mamba
 Summary:       An implementation of SIP
 Group:         System/Libraries
@@ -15,7 +15,6 @@ BuildRequires: glibc-devel
 
 %description
 oSIP is an implementation of SIP.
-
 SIP stands for the Session Initiation Protocol and is described by the rfc3261 (wich deprecates rfc2543). This library aims to provide multimedia and telecom software developers an easy and powerful interface to initiate and control SIP based sessions in their applications. SIP is a open standard replacement from IETF for H323. 
 
 %package devel
@@ -25,10 +24,10 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description devel
 oSIP is an implementation of SIP.
-
 SIP stands for the Session Initiation Protocol and is described by the rfc3261 (wich deprecates rfc2543). This library aims to provide multimedia and telecom software developers an easy and powerful interface to initiate and control SIP based sessions in their applications. SIP is a open standard replacement from IETF for H323. 
+This package contains static libraries and header files needed for development.
 
-This package contains static libraries and header files need for development.
+%debug_package
 
 %prep
 %setup -q
@@ -51,7 +50,6 @@ This package contains static libraries and header files need for development.
 %defattr(-,root,root)
 %{_libdir}/libosip2.so.*
 %{_libdir}/libosipparser2.so.*
-%{_mandir}/man1/osip.1.gz
 %doc AUTHORS COPYING
 
 %files devel
@@ -60,15 +58,17 @@ This package contains static libraries and header files need for development.
 %{_includedir}/osipparser2/*.h
 %{_includedir}/osipparser2/headers/*.h
 %{_libdir}/libosip2.a
-%{_libdir}/libosip2.la
 %{_libdir}/libosip2.so
 %{_libdir}/libosipparser2.a
-%{_libdir}/libosipparser2.la
 %{_libdir}/libosipparser2.so
 %{_libdir}/pkgconfig/*.pc
+%{_mandir}/man1/osip.1*
 %doc BUGS ChangeLog NEWS README TODO
 
 %changelog
+* Sun Oct 16 2022 Automatic Build System <autodist@mambasoft.it> 5.3.1-1mamba
+- automatic version update by autodist
+
 * Thu Nov 25 2021 Automatic Build System <autodist@mambasoft.it> 5.3.0-1mamba
 - automatic version update by autodist