diff --git a/.gitignore b/.gitignore
index 5a4332d..5f68a55 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/tpm2-tools-3.1.0.tar.gz
+/tpm2-tools-3.1.1.tar.gz
diff --git a/sources b/sources
index 2b6af6a..f26989b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (tpm2-tools-3.1.0.tar.gz) = a5779701a227cffa6d90a5840ac113cfd4cf60cf231930c3a03774ae8522acbcea697c92a2b80f7fd3b1630cc6c12fc97bdd47ae8bbccd10e8ace968954b020b
+SHA512 (tpm2-tools-3.1.1.tar.gz) = e0f1fa0c1b5e6bcd75d9e284fcbe2bc30a9a507f3015d1a9aa3880541ac9661b072044ffa138d6d8bcdfbe360d2ca1b900a16b61ca7abfc6b4788d499d288250
diff --git a/tpm2-tools.spec b/tpm2-tools.spec
index 3e3bb7d..b99c9f0 100644
--- a/tpm2-tools.spec
+++ b/tpm2-tools.spec
@@ -1,5 +1,5 @@
 Name: tpm2-tools
-Version: 3.1.0
+Version: 3.1.1
 Release: 1%{?dist}
 Summary: A TPM2.0 testing tool build upon TPM2.0-TSS
 
@@ -9,7 +9,6 @@ Source0: https://github.com/tpm2-software/tpm2-tools/releases/download/%{version
 
 BuildRequires: gcc-c++
 BuildRequires: libtool
-BuildRequires: pandoc
 BuildRequires: autoconf-archive
 BuildRequires: pkgconfig(cmocka)
 BuildRequires: pkgconfig(libcurl)
@@ -45,6 +44,9 @@ tpm2-tools is a batch of testing tools for tpm2.0. It is based on tpm2-tss.
 %{_mandir}/man1/tpm2_*.1.gz
 
 %changelog
+* Thu Jul 12 2018 Yunying Sun <yunying.sun@intel.com> - 3.1.1-1
+- Update to 3.1.1 release
+
 * Thu Jul 5 2018 Yunying Sun <yunying.sun@intel.com> - 3.1.0-1
 - Update Requires version of tpm2-tss to 2.0.0
 - Remove BuildRequires for tcti-abrmd since it is optional