diff --git a/R-BufferedMatrix.spec b/R-BufferedMatrix.spec
index 23fe324..5abab69 100644
--- a/R-BufferedMatrix.spec
+++ b/R-BufferedMatrix.spec
@@ -1,10 +1,9 @@
 %global packname   BufferedMatrix 
-%global bioc       2.5
-%global Rvers      2.10.0
+%global Rvers      2.11.0
 
 Name:              R-%{packname}
-Version:           1.10.0
-Release:           1%{?dist}
+Version:           1.12.0
+Release:           1%{dist}
 Summary:           A matrix data storage object method from bioconductor
 Summary(fr):       Stockage des données d'un matrice dans un fichier temporaire
 
@@ -14,10 +13,8 @@ URL:               http://bioconductor.org/packages/release/bioc/html/BufferedMa
 Source0:           http://bioconductor.org/packages/release/bioc/src/contrib/%{packname}_%{version}.tar.gz 
 BuildRoot:         %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
-BuildRequires:    R-devel >= %{Rvers} tetex-latex 
-Requires:         R >= %{Rvers}
-Requires(post):   R 
-Requires(postun): R
+BuildRequires:     R-devel >= %{Rvers} tex(latex)
+Requires:          R-core >= %{Rvers}
 
 %package           devel
 Summary:           Development files for %{name}
@@ -89,6 +86,11 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Tue May 11 2010 pingou <pingou@pingoured.fr> 1.12.0-1
+- Update to version 1.12.0
+- Fix R and BR (R-core tex(latex))
+- Remove R for post/postun
+
 * Sat Nov 21 2009 pingou <pingou@pingoured.fr> 1.10.0-1
 - Update to 1.10.0
 - Remove %%post and %%postun
diff --git a/sources b/sources
index d7c26a3..245643e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-7350b0e9d5af2e4016932cd15c88b0b0  BufferedMatrix_1.10.0.tar.gz
+19a56336bee4ab7ef03edb399b871240  BufferedMatrix_1.12.0.tar.gz