diff --git a/.gitignore b/.gitignore
index b463553..532b663 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /libtracefs-1.0.2.tar.gz
 /libtracefs-1.1.1.tar.gz
 /libtracefs-1.2.5.tar.gz
+/libtracefs-1.3.1.tar.gz
diff --git a/libtracefs.spec b/libtracefs.spec
index 9d52e42..b85bb78 100644
--- a/libtracefs.spec
+++ b/libtracefs.spec
@@ -10,7 +10,7 @@
 %global _lto_cflags %nil
 
 Name: libtracefs
-Version: 1.2.5
+Version: 1.3.1
 Release: 1%{?dist}
 License: LGPLv2+ and GPLv2+
 Summary: Library for access kernel tracefs
@@ -54,7 +54,7 @@ rm -rf %{buildroot}/%{_libdir}/libtracefs.a
 %license LICENSES/LGPL-2.1
 %license LICENSES/GPL-2.0
 %{_libdir}/%{name}.so.1
-%{_libdir}/%{name}.so.1.2.5
+%{_libdir}/%{name}.so.1.3.1
 
 %files devel
 %{_includedir}/tracefs/tracefs.h
@@ -62,6 +62,9 @@ rm -rf %{buildroot}/%{_libdir}/libtracefs.a
 %{_libdir}/%{name}.so
 
 %changelog
+* Wed Apr 13 2022 Zamir SUN <sztsian@gmail.com> - 1.3.1-1
+- Update to 1.3.1
+
 * Tue Feb 15 2022 Zamir SUN <sztsian@gmail.com> - 1.2.5-1
 - Update to 1.2.5
 
diff --git a/sources b/sources
index 924e47a..9446dd2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libtracefs-1.2.5.tar.gz) = 138951c7b4b0a8e08b38529177cfa440f48f6b9a352809de71e5b2d302c10f9f814405f6cc0c2fe89d4efa3c3c1da95e933fcf048fdb25c51d440e095d9b6bd2
+SHA512 (libtracefs-1.3.1.tar.gz) = 1d8423ff1033a4ab601dd8e9fa4a801c27425234505070733641c8c9a4dd382cc6563d3fde89958f18e0bc95e2cbbdf65e69a2935fe208d5de9fd3ac26374ec1