diff --git a/_service b/_service
index 48f308b..94691de 100644
--- a/_service
+++ b/_service
@@ -3,7 +3,7 @@
   <service name="tar_scm" mode="disabled">
     <param name="url">https://github.com/intel/tpm2-tools.git</param>
     <param name="scm">git</param>
-    <param name="revision">5.0</param>
+    <param name="revision">5.1</param>
     <param name="versionformat">@PARENT_TAG@</param>
     <param name="changesgenerate">disable</param>
   </service>
diff --git a/tpm2.0-tools.changes b/tpm2.0-tools.changes
index c3e5c62..6456570 100644
--- a/tpm2.0-tools.changes
+++ b/tpm2.0-tools.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Jun 15 09:36:37 UTC 2021 - Alberto Planas Dominguez <aplanas@suse.com>
+
+- Disable lto to fix tpm2_checkquote error (boo#1187316)
+- Update service file to point to the correct revision
+
 -------------------------------------------------------------------
 Mon Jun  7 12:50:22 UTC 2021 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/tpm2.0-tools.spec b/tpm2.0-tools.spec
index 14fcfa0..4795af4 100644
--- a/tpm2.0-tools.spec
+++ b/tpm2.0-tools.spec
@@ -16,6 +16,7 @@
 #
 
 
+%define _lto_cflags %{nil}
 Name:           tpm2.0-tools
 Version:        5.1
 Release:        0