diff --git a/libsigc++20.spec b/libsigc++20.spec
index 27ddef6..2ae7d45 100644
--- a/libsigc++20.spec
+++ b/libsigc++20.spec
@@ -2,8 +2,8 @@
 %define release_version %(echo %{version} | awk -F. '{print $1"."$2}')
 
 Name:           libsigc++20
-Version:        2.3.2
-Release:        2%{?dist}
+Version:        2.4.0
+Release:        1%{?dist}
 Summary:        Typesafe signal framework for C++
 
 Group:          System Environment/Libraries
@@ -84,6 +84,9 @@ find $RPM_BUILD_ROOT -type f -name "*.la" -exec rm -f {} ';'
 
 
 %changelog
+* Mon Sep 15 2014 Kalev Lember <kalevlember@gmail.com> - 2.4.0-1
+- Update to 2.4.0
+
 * Sun Aug 17 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.3.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
 
diff --git a/sources b/sources
index 36d372c..26a9eda 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-e75fbd6f5cc34d058a9dabec96245dc8  libsigc++-2.3.2.tar.xz
+c6cd2259f5ef973e4c8178d0abbdbfa7  libsigc++-2.4.0.tar.xz