diff --git a/mongo-c-driver.spec b/mongo-c-driver.spec
index 8427fe2..d1c6b5f 100644
--- a/mongo-c-driver.spec
+++ b/mongo-c-driver.spec
@@ -2,12 +2,12 @@
 Name:          mongo-c-driver
 Summary:       Client library written in C for MongoDB
 Version:       1.13.1
-Release:       3
+Release:       4
 License:       ASL 2.0 and ISC and MIT and zlib
 URL:           https://github.com/mongodb/mongo-c-driver
 Source0:       https://github.com/mongodb/mongo-c-driver/releases/download/1.13.1/mongo-c-driver-1.13.1.tar.gz
 BuildRequires: cmake >= 3.1 openssl-devel pkgconfig(libsasl2) pkgconfig(zlib)
-BuildRequires: pkgconfig(snappy) pkgconfig(icu-uc) perl-interpreter python python3-sphinx
+BuildRequires: pkgconfig(snappy) pkgconfig(icu-uc) perl-interpreter python3 python3-sphinx
 %if %{with_tests}
 BuildRequires: mongodb-server openssl
 %endif
@@ -109,6 +109,9 @@ exit $ret
 %doc NEWS
 
 %changelog
+* Fri Jun 19 2020 sunguoshuai<sunguoshuai@huawei.com> - 1.13.1-4
+- Use python3 instead of python2.
+
 * Fri Feb 21 2020 gulining<gulining1@huawei.com> - 1.13.1-3
 - fix build error