diff --git a/.gitignore b/.gitignore
index b5e3022..1823036 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ BufferedMatrix_1.12.0.tar.gz
 /BufferedMatrix_1.14.0.tar.gz
 /BufferedMatrix_1.16.0.tar.gz
 /BufferedMatrix_1.18.0.tar.gz
+/BufferedMatrix_1.20.0.tar.gz
diff --git a/R-BufferedMatrix.spec b/R-BufferedMatrix.spec
index 65648e3..846cd66 100644
--- a/R-BufferedMatrix.spec
+++ b/R-BufferedMatrix.spec
@@ -2,8 +2,8 @@
 %global Rvers      2.11.0
 
 Name:              R-%{packname}
-Version:           1.18.0
-Release:           2%{dist}
+Version:           1.20.0
+Release:           1%{?dist}
 Summary:           A matrix data storage object method from bioconductor
 Summary(fr):       Stockage des données d'un matrice dans un fichier temporaire
 
@@ -86,6 +86,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Thu Apr 26 2012 pingou <pingou@pingoured.fr> 1.20.0-1
+- Update to version 1.20.0
+
 * Wed Nov  9 2011 Tom Callaway <spot@fedoraproject.org> 1.18.0-2
 - rebuild for R 2.14.0
 
diff --git a/sources b/sources
index 870a5e3..82081df 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-c3f7cf01973cfef78df487d7f83d97e1  BufferedMatrix_1.18.0.tar.gz
+99f7ed2653c2a41836235b2776649c03  BufferedMatrix_1.20.0.tar.gz