diff --git a/.gitignore b/.gitignore
index 2ce7e97..ac4b3f0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ noarch/
 /perftest-4.2-0.5.gdd28746.tar.gz
 /perftest-4.2-0.8.g0e24e67.tar.gz
 /perftest-4.4-0.11.gd240b65.tar.gz
+/perftest-4.4-0.23.g89e176a.tar.gz
diff --git a/perftest.spec b/perftest.spec
index b1254c0..08a0288 100644
--- a/perftest.spec
+++ b/perftest.spec
@@ -1,9 +1,9 @@
 Name:           perftest
 Summary:        IB Performance Tests
 Version:        4.4
-Release:        1%{?dist}
+Release:        2%{?dist}
 License:        GPLv2 or BSD
-Source:         https://github.com/linux-rdma/perftest/releases/download/v4.4-0.11/perftest-4.4-0.11.gd240b65.tar.gz
+Source:         https://github.com/linux-rdma/perftest/releases/download/v4.4-0.23-beta/perftest-4.4-0.23.g89e176a.tar.gz
 Patch0010:      0010-Fix-multiple-definition-of-duration_param.patch
 Patch0011:      0011-Replace-_BSD_SOURCE-with-_DEFAULT_SOURCE.patch
 Url:            https://github.com/linux-rdma/perftest
@@ -41,6 +41,9 @@ done
 %_bindir/*
 
 %changelog
+* Sun Apr 12 2020 Honggang Li <honli@redhat.com> - 4.4-2
+- Rebase to upstream release perftest-4.4-0.23
+
 * Mon Feb 10 2020 Honggang Li <honli@redhat.com> - 4.4-1
 - Rebase to upstream release perftest-4.4-0.11
 
diff --git a/sources b/sources
index 77f852b..f777cbe 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (perftest-4.4-0.11.gd240b65.tar.gz) = 66ece240745e819f3f52123dc9e97d5a0e52f17634cf12cc14e6aea89c2a674ad7b92702593a5ede76a5aa32be44a9e00954418f15bb3d07d1f8036a41693951
+SHA512 (perftest-4.4-0.23.g89e176a.tar.gz) = 39d84e6d76c0ff2f494aba40f527c9566def4f2855052906d18a3393d97f8030ca65dcbcd503198c3b4b93ee61b415b035fd2639f603bfdf0b48057694094d9f