diff --git a/openswan.spec b/openswan.spec
index 8433df5..d8d778b 100644
--- a/openswan.spec
+++ b/openswan.spec
@@ -1,23 +1,28 @@
 Name:          openswan
-Version:       2.6.50
+Version:       3.0.0
 Release:       1mamba
 Summary:       openswan is an implementation of IPSEC & IKE for Linux
 Group:         Network/Security
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-Source0:       http://www.openswan.com/download/openswan-%{version}.tar.gz
+URL:           https://www.openswan.com/
+Source0:       https://download.openswan.org/openswan/openswan-%{version}.tar.gz
 Source1:       ipsec-initscript
 Source2:       ipsec.conf
 Source3:       ipsec-gencert
-URL:           http://www.openswan.com/
-License:       GPL
-	       # BSD (DES library), redistributable (MD5 implementation)
-BuildRequires: libgmp-devel >= 4.1.2
-BuildRequires: libopenldap-devel >= 2.1.23
+License:       GPL, BSD
+# redistributable (MD5 implementation)
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: ldconfig
+BuildRequires: libgmp-devel
+BuildRequires: libperl
+BuildRequires: perl-devel
+## AUTOBUILDREQ-END
+BuildRequires: libopenldap-devel
 BuildRequires: bind-devel
-Requires:      libgmp >= 4.1.2
-Requires:      iproute >= 2.4.7
+Requires:      iproute
 Requires:      perl
 Conflicts:     freeswan
 BuildRoot:     %{_tmppath}/%{name}-%{version}-build
@@ -28,18 +33,21 @@ Openswan was originally based on FreeS/WAN 2.04 CVS, along with some minor bug f
 
 It also includes Andreas Steffan's X.509 Digital Certificate patch, NAT-Traversal code (based on Mathieu Lafon's work for Arkoon) and XAUTH Server support (based on Columbris's code).
 
+%debug_package
+
 %prep
-%setup -q
+%setup -q -n Openswan-%{version}
 
 %build
 ln freeswan linux/include/openswan -s
-make %{_smp_mflags} programs \
+%make -j1 \
    INC_USRLOCAL=%{_prefix} \
    INC_MANDIR=/share/man \
-   FINALLIBEXECDIR=%{_libdir}/ipsec
+   FINALLIBEXECDIR=%{_libdir}/ipsec \
+   programs
 
 %install
-test x"$RPM_BUILD_ROOT" != x/ && rm -rf "$RPM_BUILD_ROOT"
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 make install \
    DESTDIR=$RPM_BUILD_ROOT \
    INC_USRLOCAL=%{_prefix} \
@@ -111,6 +119,9 @@ test x"$RPM_BUILD_ROOT" != x/ && rm -rf "$RPM_BUILD_ROOT"
 #%doc BUGS CHANGES README
 
 %changelog
+* Sat Feb 20 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 3.0.0-1mamba
+- update to 3.0.0
+
 * Sat Nov 18 2017 Automatic Build System <autodist@mambasoft.it> 2.6.50-1mamba
 - automatic update by autodist
 
@@ -180,7 +191,7 @@ test x"$RPM_BUILD_ROOT" != x/ && rm -rf "$RPM_BUILD_ROOT"
 * Sun Jun 27 2004 Silvan Calarco <silvan.calarco@mambasoft.it> 2.1.4-1qilnx
 - new version build
 
-* Tue May 27 2004 Silvan Calarco <silvan.calarco@mambasoft.it> 2.1.2-2qilnx
+* Thu May 27 2004 Silvan Calarco <silvan.calarco@mambasoft.it> 2.1.2-2qilnx
 - some fixes to ipsec-gencert script
 
 * Thu May 20 2004 Silvan Calarco <silvan.calarco@mambasoft.it> 2.1.2-1qilnx