diff --git a/python-tenacity.spec b/python-tenacity.spec
index 7220105dfdbde61e9dc1b1e753f55b4349d0b0de..acce35f949fed22ad31fb1fff2737e5ec47c9551 100644
--- a/python-tenacity.spec
+++ b/python-tenacity.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-tenacity
 Version:	6.3.1
-Release:	3
+Release:	4
 Summary:	Retry code until it succeeds
 License:	Apache 2.0
 URL:		https://github.com/jd/tenacity
@@ -29,6 +29,7 @@ BuildRequires:	python3-devel
 BuildRequires:	python3-setuptools
 BuildRequires:  python3-pip
 BuildRequires:  python3-pbr
+BuildRequires:  python3-setuptools_scm
 %description -n python3-tenacity
 Tenacity is a general-purpose retrying library to simplify the task of adding retry behavior to just about anything.
 
@@ -85,6 +86,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Sat Jan 30 2021 zhangy <zhangy1317@foxmail.com>
+- Add buildrequires python3-setuptools_scm
 * Fri Jan 22 2021 zhangy1317 <zhangy1317@foxmail.com>
 - Add BuildRequires python3-pbr
 * Thu Jan 21 2021 zhangy1317 <zhangy1317@foxmail.com>