diff --git a/linuxptp.spec b/linuxptp.spec
index c8b67a1..4754b48 100644
--- a/linuxptp.spec
+++ b/linuxptp.spec
@@ -4,7 +4,7 @@
 
 Name:		linuxptp
 Version:	3.1.1
-Release:	5%{?dist}
+Release:	1%{?dist}
 Summary:	PTP implementation for Linux
 
 License:	GPLv2+
@@ -124,6 +124,14 @@ PATH=..:$PATH ./run
 %{_mandir}/man8/*.8*
 
 %changelog
+* Mon Aug 02 2021 Miroslav Lichvar <mlichvar@redhat.com> 3.1.1-1
+- update to 3.1.1 (#1979954 CVE-2021-3570 CVE-2021-3571)
+- add read-only UDS port
+- add option to set clockClass threshold
+- don't repeat some log messages in multi-port configuration
+- increase default TX timestamp timeout to 10 ms
+- limit unicast message rate per address and grant duration
+
 * Tue Jun 22 2021 Mohan Boddu <mboddu@redhat.com> - 3.1-5
 - Rebuilt for RHEL 9 BETA for openssl 3.0
   Related: rhbz#1971065