diff --git a/.abf.yml b/.abf.yml
index 699786d..8399c98 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  gstreamer-1.12.4.tar.xz: 71ed76a339252d551c5da6bdcb641c31bea77612
+  gstreamer-1.18.6.tar.xz: e97c68734794df6cc80a7aeff71b85262087e175
diff --git a/gstreamer1.0.spec b/gstreamer1.0.spec
index 4cfe787..78ad0f3 100644
--- a/gstreamer1.0.spec
+++ b/gstreamer1.0.spec
@@ -12,17 +12,19 @@
 
 Summary:	GStreamer Streaming-media framework runtime
 Name:		%{oname}%{api}
-Version:	1.12.4
+Version:	1.18.6
 Release:	1
 License:	LGPLv2+
 Group:		Sound
-Url:		http://gstreamer.freedesktop.org/
-Source0:	http://gstreamer.freedesktop.org/src/gstreamer/%{oname}-%{version}.tar.xz
+URL:		https://gstreamer.freedesktop.org
+Source0:    %{url}/src/gstreamer/%{oname}-%{version}.tar.xz
 Source1:	gstreamer.prov
 Patch0:		gstreamer-inspect-rpm-format.patch
+BuildRequires:  meson
 BuildRequires:	chrpath
 BuildRequires:	bison
 BuildRequires:	flex
+BuildRequires:  bash-completion-devel
 %ifarch %{ix86}
 BuildRequires:	nasm
 %endif
@@ -44,9 +46,14 @@ BuildRequires:	pkgconfig(gobject-introspection-1.0)
 BuildRequires:	pkgconfig(gthread-2.0)
 BuildRequires:	pkgconfig(libxml-2.0) >= 2.4.9
 BuildRequires:	pkgconfig(popt)
+BuildRequires:  pkgconfig(libunwind)
+BuildRequires:  pkgconfig(gmp)
+BuildRequires:  pkgconfig(gsl)
 %ifnarch %{arm} %{mips}
 BuildRequires:	pkgconfig(valgrind)
 %endif
+BuildRequires:  pkgconfig(python3)
+BuildRequires:  pkgconfig(libcap)
 
 %description
 GStreamer is a streaming-media framework, based on graphs of filters which
@@ -184,46 +191,32 @@ applications and plugins for GStreamer.
 #  we list all of the files we really need to trap incomplete doc builds
 #  then we catch the rest with *, you can safely ignore the errors from this
 ## gstreamer API
-%{_datadir}/gtk-doc/html/*
 %{_datadir}/gir-1.0/Gst-%{api}.gir
 %{_datadir}/gir-1.0/GstBase-%{api}.gir
 %{_datadir}/gir-1.0/GstCheck-%{api}.gir
 %{_datadir}/gir-1.0/GstController-%{api}.gir
 %{_datadir}/gir-1.0/GstNet-%{api}.gir
 
+%{_bindir}/gst-tester-%{api}
+%{_libdir}/gstreamer-%{api}/gst-hotdoc-plugins-scanner
+%{_libdir}/gstreamer-%{api}/gst-plugins-doc-cache-generator
+%{_datadir}/gdb/auto-load/usr/lib64/libgstreamer-%{api}.so.*-gdb.py
+%{_datadir}/gstreamer-%{api}/gdb/glib_gobject_helper.py
+%{_datadir}/gstreamer-1.0/gdb/gst_gdb.py
+
 
 #----------------------------------------------------------------------------
 
 %prep
-%setup -q -n %{oname}-%{version}
-%apply_patches
+%setup -qn %{oname}-%{version}
+#apply_patches
 
 %build
-%configure2_5x \
-	--enable-debug \
-	--disable-static \
-	--disable-dependency-tracking \
-	--with-package-name='%{_vendor} %{name} package' \
-	--with-package-origin='http://bugs.%{_vendor}.org/' \
-	--disable-tests \
-	--disable-examples \
-	--disable-rpath \
-%if %{with docs}
-	--enable-docbook \
-	--enable-gtk-doc \
-%else
-	--disable-docbook \
-	--disable-gtk-doc \
-%endif
-%ifarch %{mips}
-	--disable-valgrind \
-%endif
-	--with-html-dir=%{_datadir}/gtk-doc/html
-
-%make
+%meson
+%meson_build
 
 %install
-%makeinstall_std
+%meson_install
 
 mkdir -p %{buildroot}%{_var}/cache/%{oname}-%{api}
 
@@ -237,4 +230,8 @@ chrpath -d %{buildroot}{%{_bindir}/gst-{inspect,launch,typefind}-1.0,%{_libdir}/
 # Add the provides script
 install -m0755 -D %{SOURCE1} %{buildroot}%{_prefix}/lib/rpm/%{_vendor}/%{name}.prov
 
+# unset suid
+chmod 0755 %{buildroot}%{_libdir}/gstreamer-%{api}/gst-ptp-helper
+
+
 %find_lang %{oname}-%{api}