diff --git a/.gitignore b/.gitignore
index c049ff6..9cde5d2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /gmp-5.0.5.tar.xz
+/gmp-5.1.0.tar.bz2
diff --git a/gmp.spec b/gmp.spec
index 73afb27..79256b8 100644
--- a/gmp.spec
+++ b/gmp.spec
@@ -5,11 +5,12 @@
 
 Summary: A GNU arbitrary precision library
 Name: gmp
-Version: 5.0.5
-Release: 6%{?dist}
+Version: 5.1.0
+Release: 1%{?dist}
 Epoch: 1
 URL: http://gmplib.org/
-Source0: ftp://ftp.gnu.org/pub/gnu/gmp/gmp-%{version}.tar.xz
+Source0: ftp://ftp.gmplib.org/pub/gmp-%{version}/gmp-%{version}.tar.bz2
+# or ftp://ftp.gnu.org/pub/gnu/gmp/gmp-%{version}.tar.xz
 Source2: gmp.h
 Source3: gmp-mparam.h
 Patch0: gmp-4.0.1-s390.patch
@@ -234,6 +235,9 @@ exit 0
 
 
 %changelog
+* Fri Jan 25 2013 Frantisek Kluknavsky <fkluknav@redhat.com> - 1:5.1.0-1
+- rebase to 5.1.0
+
 * Tue Jan 22 2013 Peter Robinson <pbrobinson@fedoraproject.org> 1:5.0.5-6
 - Rebuild against new binutils to fix FTBFS on ARM
 
diff --git a/sources b/sources
index 8d044b6..e7898b7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-8aef50959acec2a1ad41d144ffe0f3b5  gmp-5.0.5.tar.xz
+362cf515aff8dc240958ce47418e4c78  gmp-5.1.0.tar.bz2