diff --git a/sources b/sources
index ccf38ec..d8ee681 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (tpm2-tss-2.2.2.tar.gz) = f504e8a7a68fac1af730dddde6e9dbfeb82fba85e56e43badd910842c62f0d91c1a2100021d37ed954ad8b99a47a283da8e9b44786268eac2878f23b572abfda
+SHA512 (tpm2-tss-2.2.3.tar.gz) = 68087cbf2b7acc33788e90b3825bf2c91faa65cfc04b576790634c88876a8a6930d6943f83b7cf0858e37e5e7307703d0c975b9fc0b0ad1d87f66c74b65bd411
diff --git a/tpm2-tss.spec b/tpm2-tss.spec
index 25ec001..dc81f3a 100644
--- a/tpm2-tss.spec
+++ b/tpm2-tss.spec
@@ -1,5 +1,5 @@
 Name:           tpm2-tss
-Version:        2.2.2
+Version:        2.2.3
 Release:        1%{?dist}
 Summary:        TPM2.0 Software Stack
 
@@ -80,6 +80,9 @@ use tpm2-tss.
 %ldconfig_scriptlets
 
 %changelog
+* Wed May 29 2019 Yunying Sun <yunying.sun@intel.com> - 2.2.3-1
+- Update to 2.2.3 release
+
 * Fri Mar 29 2019 Yunying Sun <yunying.sun@intel.com> - 2.2.2-1
 - Update to 2.2.2 release