diff --git a/.gitignore b/.gitignore
index 2cb853b..b52ce23 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,4 @@ noarch/
 /mstflint-4.11.0-3.tar.gz
 /mstflint-4.11.0-4.tar.gz
 /mstflint-4.13.0-1.tar.gz
+/mstflint-4.13.1-1.tar.gz
diff --git a/mstflint.spec b/mstflint.spec
index c26be22..045fcc2 100644
--- a/mstflint.spec
+++ b/mstflint.spec
@@ -2,11 +2,11 @@
 
 Name:		mstflint
 Summary:	Mellanox firmware burning tool
-Version:	4.13.0
+Version:	4.13.1
 Release:	1%{?dist}
 License:	GPLv2+ or BSD
 Group:		Applications/System
-Source: 	https://github.com/Mellanox/mstflint/releases/download/v4.13.0-1/mstflint-4.13.0-1.tar.gz
+Source: 	https://github.com/Mellanox/mstflint/releases/download/v4.13.1-1/mstflint-4.13.1-1.tar.gz
 Patch3: 	extend-buffer.patch
 Patch4: 	add-default-link-flags-for-shared-libraries.patch
 Patch6: 	replace-mlxfwreset-with-mstfwreset-in-mstflint-message.patch
@@ -45,15 +45,6 @@ make DESTDIR=%{buildroot} install
 rm -fr %{buildroot}%{_includedir}
 find %{buildroot} -type f -name '*.la' -delete
 find %{buildroot} -type f -name '*.a' -delete
-# python scripts with shebang should be installed as executable
-find %{buildroot} -type f -name  test.py -exec chmod -v a+x '{}' ';'
-find %{buildroot} -type f -name  mstfwreset.py -exec chmod -v a+x '{}' ';'
-find %{buildroot} -type f -name  mlxfwreset_mlnxdriver.py -exec chmod -v a+x '{}' ';'
-find %{buildroot} -type f -name  mlnx_peripheral_components.py -exec chmod -v a+x '{}' ';'
-find %{buildroot} -type f -name  mlxfwreset_status_checker.py -exec chmod -v a+x '{}' ';'
-find %{buildroot} -type f -name  mcra.py -exec chmod -v a+x '{}' ';'
-find %{buildroot} -type f -name  mlxfwreset_utils.py -exec chmod -v a+x '{}' ';'
-find %{buildroot} -type f -name  pci_device.py -exec chmod -v a+x '{}' ';'
 
 %files
 %doc README
@@ -65,6 +56,9 @@ find %{buildroot} -type f -name  pci_device.py -exec chmod -v a+x '{}' ';'
 %{_mandir}/man1/*
 
 %changelog
+* Thu Oct 17 2019 Honggang Li <honli@redhat.com> - 4.13.1-1
+- Rebase mstflint to latest upstream release v4.13.1-1
+
 * Wed Oct 02 2019 Honggang Li <honli@redhat.com> - 4.13.0-1
 - Rebase mstflint to latest upstream release v4.13.0-1
 - Resolves: bz1758011
diff --git a/sources b/sources
index 4a48403..8414300 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mstflint-4.13.0-1.tar.gz) = 525e13bacf25e195abab89254dc061a312a4482f2f335366396563b6e357307c264b31e0e83f92f2ab7de22edad7a64f33c35a0e6ab13f07d9bc9b36d434a56a
+SHA512 (mstflint-4.13.1-1.tar.gz) = 02cfc2da22b6a4ffe3fd7d589146726e6c858399353ba9b947d1bfcd60e2e34ad31599b7c5e9f24c0bcd88467a23bb90c14802542cdaee63aad6cd5a622d02a9