diff --git a/sources b/sources
index 55b40e9..1d066ce 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (tpm2-tools-4.0.1.tar.gz) = 5cd5483f05cab2a2b2d9862e1b27f45bc59f10f543d83c4c39edc7cff15741e6e7d3899c71cb640ea72a4b789dfd3b6b6283bd4481e05d14b38ffb5f378b0666
+SHA512 (tpm2-tools-4.1.tar.gz) = 34bbb57cb646e762e50e6b44d2fc81babef1b27a74f1fea27391255bb77232f8c3342a470b591b58c1f9aede8fff167e838dcbd36b85f2f606365cb62286ec93
diff --git a/tpm2-tools.spec b/tpm2-tools.spec
index cc26b1c..709608e 100644
--- a/tpm2-tools.spec
+++ b/tpm2-tools.spec
@@ -1,7 +1,7 @@
 #global candidate rc2
 
 Name: tpm2-tools
-Version: 4.0.1
+Version: 4.1
 Release: 1%{?candidate:.%{candidate}}%{?dist}
 Summary: A bunch of TPM testing toolS build upon tpm2-tss
 
@@ -45,6 +45,9 @@ tpm2-tools is a batch of tools for tpm2.0. It is based on tpm2-tss.
 %{_mandir}/man1/tpm2_*.1.gz
 
 %changelog
+* Thu Nov 28 2019 Yunying Sun <yunying.sun@intel.com> - 4.1-1
+- Update to 4.1 release
+
 * Tue Oct 29 2019 Yunying Sun <yunying.sun@intel.com> - 4.0.1-1
 - Update to 4.0.1 release