diff --git a/grilo-plugins.spec b/grilo-plugins.spec
index d168ff4..415da49 100644
--- a/grilo-plugins.spec
+++ b/grilo-plugins.spec
@@ -1,6 +1,10 @@
 # first two digits of version
 %define release_version %(echo %{version} | awk -F. '{print $1"."$2}')
 
+%global grilo_version 0.2.8
+%global gupnp_version 0.13.0
+%global gupnp_av_version 0.5.0
+
 Name:		grilo-plugins
 Version:	0.2.11
 Release:	1%{?dist}
@@ -11,25 +15,25 @@ License:	LGPLv2+
 Url:		https://live.gnome.org/Grilo
 Source0:	http://ftp.gnome.org/pub/GNOME/sources/grilo-plugins/%{release_version}/grilo-plugins-%{version}.tar.xz
 
-BuildRequires:	grilo-devel >= 0.2.8
-BuildRequires:	glib2-devel >= 2.26.0
+BuildRequires:	grilo-devel >= %{grilo_version}
+BuildRequires:	glib2-devel
 BuildRequires:	libgcrypt-devel
 BuildRequires:	libxml2-devel
-BuildRequires:	gupnp-devel >= 0.13.0
-BuildRequires:	gupnp-av-devel >= 0.5.0
+BuildRequires:	gupnp-devel >= %{gupnp_version}
+BuildRequires:	gupnp-av-devel >= %{gupnp_av_version}
 BuildRequires:	intltool
 BuildRequires:	libsoup-devel
 BuildRequires:	sqlite-devel
 BuildRequires:	libgdata-devel
 BuildRequires:	totem-pl-parser-devel
-BuildRequires:	tracker-devel >= 0.9.0
+BuildRequires:	tracker-devel
 BuildRequires:	gmime-devel
 BuildRequires:	libdmapsharing-devel
 BuildRequires:	json-glib-devel
 
-Requires:	grilo >= 0.2.8
-Requires:	gupnp >= 0.13.0
-Requires:	gupnp-av >= 0.5.0
+Requires:	grilo >= %{grilo_version}
+Requires:	gupnp >= %{gupnp_version}
+Requires:	gupnp-av >= %{gupnp_av_version}
 
 %description
 Grilo is a framework that provides access to different sources of