diff --git a/SPECS/libpsm2.spec b/SPECS/libpsm2.spec
index 3c73f4f..1e8308c 100644
--- a/SPECS/libpsm2.spec
+++ b/SPECS/libpsm2.spec
@@ -52,7 +52,7 @@
 #
 Summary: Intel PSM Libraries
 Name: libpsm2
-Version: 11.2.91
+Version: 11.2.185
 Release: 1%{?dist}
 License: BSD or GPLv2
 URL: https://github.com/intel/opa-psm2
@@ -60,12 +60,11 @@ URL: https://github.com/intel/opa-psm2
 # The tarball can be created by:
 # git clone https://github.com/intel/opa-psm2.git
 # cd opa-psm2
-# git checkout 853ab1113c4eabf7218dfab673e433588fe7a8c4
+# git checkout 7a33bedc4bb3dff4e57c00293a2d70890db4d983
 # make dist
-Source0: %{name}-%{version}_1.tar.gz
-Patch1:  0001-temporally-replace-g3-with-default-g.patch
+Source0: %{name}-%{version}.tar.gz
 
-# The OPA product is supported on x86 64 only:
+# The OPA product is supported on x86_64 only:
 ExclusiveArch: x86_64
 BuildRequires: libuuid-devel
 BuildRequires: numactl-devel
@@ -101,8 +100,7 @@ Development files for the Intel PSM library
 Support for MPIs linked with PSM versions < 2
 
 %prep
-%setup -q -n %{name}-%{version}_1
-%patch1 -p1
+%setup -q -n %{name}-%{version}
 
 %build
 %{set_build_flags}
@@ -117,7 +115,7 @@ rm -f %{buildroot}%{_libdir}/*.a
 
 %files
 %license COPYING
-%{_libdir}/libpsm2.so.2.1
+%{_libdir}/libpsm2.so.2.*
 %{_libdir}/libpsm2.so.2
 %if 0%{?rhel} >= 8
 %{_udevrulesdir}/40-psm.rules
@@ -143,6 +141,10 @@ rm -f %{buildroot}%{_libdir}/*.a
 %endif
 
 %changelog
+* Wed Oct 28 2020 Honggang Li <honli@redhat.com> - 11.2.185-1
+- Rebase to latest upstream release 11.2.185
+- Resolves: bz1821736
+
 * Thu Apr 09 2020 Honggang Li <honli@redhat.com> - 11.2.91-1
 - Rebase to latest upstream release 11.2.91
 - Resolves: bz1739284