diff --git a/.gitignore b/.gitignore
index 96f11bf..3939148 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@ noarch/
 /perftest-4.4-0.36.g8c5bc10.tar.gz
 /perftest-4.4-0.37.gb853c2d.tar.gz
 /perftest-4.5-0.2.gddb0705.tar.gz
+/perftest-4.5-0.12.ge93c538.tar.gz
diff --git a/perftest.spec b/perftest.spec
index 596d989..52c6d00 100644
--- a/perftest.spec
+++ b/perftest.spec
@@ -1,12 +1,12 @@
 Name:           perftest
 Summary:        IB Performance Tests
 Version:        4.5
-Release:        3%{?dist}
+Release:        12%{?dist}
 License:        GPLv2 or BSD
-Source:         https://github.com/linux-rdma/perftest/releases/download/v4.5-0.2/perftest-4.5-0.2.gddb0705.tar.gz
+Source:         https://github.com/linux-rdma/perftest/releases/download/v4.5-0.12/perftest-4.5-0.12.ge93c538.tar.gz
 Url:            https://github.com/linux-rdma/perftest
 
-BuildRequires: make
+BuildRequires:  make
 BuildRequires:  gcc
 BuildRequires:  libibverbs-devel >= 1.2.0
 BuildRequires:  librdmacm-devel >= 1.0.21
@@ -40,6 +40,10 @@ done
 %_bindir/*
 
 %changelog
+* Tue Nov 09 2021 Honggang Li <honli@redhat.com> - 4.5-12
+- Rebase to upstream release perftest-4.5-0.12
+- Resolves: rhbz#2020061
+
 * Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 4.5-3
 - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
   Related: rhbz#1991688
diff --git a/sources b/sources
index 8a79644..2a34d06 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (perftest-4.5-0.2.gddb0705.tar.gz) = a3134cdbf4abc3a9b774bf4a9cb4e258384909e0122ddb7612b68e0975469b4d17d3c32750c48f2813d34a3a3958d4a5b58e07ad23de32391256a20ed659fc09
+SHA512 (perftest-4.5-0.12.ge93c538.tar.gz) = 1768273026a9fd6177d559a897b9e356862f5f6db035432df1ffc464f73a706fb71bad6df9878dd3a8e3a1ef35b70b670e37c62b670df326523c81e9bcd74da7