diff --git a/.gitignore b/.gitignore
index 59485a6..571dd5d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,4 @@ noarch/
 /perftest-4.5-0.2.gddb0705.tar.gz
 /perftest-4.5-0.12.ge93c538.tar.gz
 /perftest-4.5-0.20.gac7cca5.tar.gz
+/perftest-23.04.0-0.23.g63e250f.tar.gz
diff --git a/perftest.spec b/perftest.spec
index 5ca2ed7..31c2734 100644
--- a/perftest.spec
+++ b/perftest.spec
@@ -3,11 +3,11 @@ Summary:        IB Performance Tests
 # Upstream uses a dash in the version. Not valid in the Version field, so we use a dot instead.
 # Issue "Please avoid dashes in version":
 #   https://github.com/linux-rdma/perftest/issues/18
-%global upstream_ver 4.5-0.20
+%global upstream_ver 23.04.0-0.23
 Version:        %{lua: print((string.gsub(rpm.expand("%{upstream_ver}"),"-",".")))}
-Release:        4%{?dist}
+Release:        1%{?dist}
 License:        GPLv2 or BSD
-Source:         https://github.com/linux-rdma/perftest/releases/download/v4.5-0.20/perftest-4.5-0.20.gac7cca5.tar.gz
+Source:         https://github.com/linux-rdma/perftest/releases/download/23.04.0-0.23/perftest-23.04.0-0.23.g63e250f.tar.gz
 Url:            https://github.com/linux-rdma/perftest
 
 BuildRequires:  make
@@ -47,6 +47,10 @@ done
 %_bindir/*
 
 %changelog
+* Mon Jun 05 2023 Kamal Heib <kheib@redhat.com> - 23.04.0.0.23-1
+- Update to upstream release 23.04.0.0.23
+- Resolves: rhbz#2212516
+
 * Tue Feb 07 2023 Michal Schmidt <mschmidt@redhat.com> - 4.5.0.20-4
 - Use rpm lua code from Fedora perftest-4.5.0.20-4.fc38.
 - Resolves: rhbz#2167405
diff --git a/sources b/sources
index 2f482a9..6dab4c7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (perftest-4.5-0.20.gac7cca5.tar.gz) = fa2a0ca4487134081b178576a0997476c60228847f13142d069d77c7ca69bb8634fd980a6c8e07741029dead677b4a4d0758521adaba046fb2bc2ce3b496ec82
+SHA512 (perftest-23.04.0-0.23.g63e250f.tar.gz) = d1c7c27c3d8463e7172fc5ae308bf639eb8c772e7652a5c398bca56968ea8cc93f610fc09c466f66c7641362d05ab9f43c9a0eff3dcdfb58ecd723353c3c60a9