diff --git a/NetworkManager-pptp.spec b/NetworkManager-pptp.spec
index 0eb7db5..d1a8c24 100644
--- a/NetworkManager-pptp.spec
+++ b/NetworkManager-pptp.spec
@@ -1,8 +1,8 @@
-%define ppp_version 2.4.8
+%define ppp_version 2.4.9
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          NetworkManager-pptp
 Version:       1.2.8
-Release:       3mamba
+Release:       4mamba
 Summary:       NetworkManager plugin for VPN clients using the Point-to-Point Tunneling Protocol
 Group:         Network/Libraries
 Vendor:        openmamba
@@ -18,7 +18,7 @@ License:       GPL
 BuildRequires: glibc-devel
 BuildRequires: ldconfig
 BuildRequires: libatk-devel
-BuildRequires: libblkid-devel
+BuildRequires: libbrotli-devel
 BuildRequires: libbzip2-devel
 BuildRequires: libcairo-devel
 BuildRequires: libffi-devel
@@ -31,7 +31,6 @@ BuildRequires: libgpg-error-devel
 BuildRequires: libgraphite2-devel
 BuildRequires: libgtk-devel
 BuildRequires: libharfbuzz-devel
-BuildRequires: libmount-devel
 BuildRequires: libnm-devel
 BuildRequires: libnma-devel
 BuildRequires: libp11-kit-devel
@@ -39,9 +38,6 @@ BuildRequires: libpango-devel
 BuildRequires: libpcre-devel
 BuildRequires: libpng-devel
 BuildRequires: libsecret-devel
-BuildRequires: libselinux-devel
-BuildRequires: libsepol-devel
-BuildRequires: libuuid-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libnm-devel >= 1.22.2
@@ -102,6 +98,9 @@ autoreconf -f -i
 #ChangeLog NEWS README TODO
 
 %changelog
+* Mon Jan 18 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.8-4mamba
+- rebuilt with ppp 2.4.9
+
 * Mon Apr 20 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.8-3mamba
 - rebuilt with ppp 2.4.8