diff --git a/.gitignore b/.gitignore
index 2e80777..2726836 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /thin-provisioning-tools-v0.3.0.tar.bz2
 /thin-provisioning-tools-v0.3.2.tar.bz2
 /thin-provisioning-tools-0.5.0.tar.gz
+/thin-provisioning-tools-0.5.1.tar.gz
diff --git a/device-mapper-persistent-data.spec b/device-mapper-persistent-data.spec
index 7c5051f..00880e9 100644
--- a/device-mapper-persistent-data.spec
+++ b/device-mapper-persistent-data.spec
@@ -3,7 +3,7 @@
 #
 Summary: Device-mapper Persistent Data Tools
 Name: device-mapper-persistent-data
-Version: 0.5.0
+Version: 0.5.1
 Release: 1%{?dist}
 License: GPLv3+
 Group: System Environment/Base
@@ -79,6 +79,9 @@ make DESTDIR=%{buildroot} MANDIR=%{_mandir} install
 %{_sbindir}/thin_trim
 
 %changelog
+* Thu Jun 25 2015 Peter Rajnoha <prajnoha@redhat.com> - 0.5.1-1
+- Fix crash if tools are given a very large metadata device to restore to.
+
 * Mon Jun 22 2015 Peter Rajnoha <prajnoha@redhat.com> - 0.5.0-1
 - Add space map checking for thin_check.
 - Add --clear-needs-check option for cache_check.
diff --git a/sources b/sources
index 747e892..017ff34 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-e95c00f8c28aa3636a1fa940b19d257d  thin-provisioning-tools-0.5.0.tar.gz
+66188681d3e0a3a023f70ae4a94d2df5  thin-provisioning-tools-0.5.1.tar.gz