diff --git a/.gitignore b/.gitignore
index 58e3cb6..1500eb5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
 /xz-4.999.9beta.20100401git.tar.bz2
-/xz-5.1.1alpha.tar.gz
+/xz-5.1.2alpha.tar.gz
diff --git a/sources b/sources
index 4583df5..dda7a41 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
 3aa7bbfaa2d5a87f65c23224b9016006  xz-4.999.9beta.20100401git.tar.bz2
-bb24436fa12780808e1c142980484104  xz-5.1.1alpha.tar.gz
+9bad1e249537ce69b206815cf28ca87b  xz-5.1.2alpha.tar.gz
diff --git a/xz.spec b/xz.spec
index 0d518a1..3e9a864 100644
--- a/xz.spec
+++ b/xz.spec
@@ -2,8 +2,8 @@
 
 Summary:	LZMA compression utilities
 Name:		xz
-Version:	5.1.1
-Release:	2alpha%{?dist}
+Version:	5.1.2
+Release:	1alpha%{?dist}
 License:	LGPLv2+
 Group:		Applications/File
 # official upstream release
@@ -135,6 +135,9 @@ rm -rf %{buildroot}
 %{_mandir}/man1/*lz*
 
 %changelog
+* Thu Jul 05 2012 Jindrich Novy <jnovy@redhat.com> 5.1.2alpha-1
+- update to 5.1.2alpha
+
 * Sat Jan 14 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 5.1.1-2alpha
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild