diff --git a/.gitignore b/.gitignore
index 7d025b5..b4449ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,4 @@ glibmm-2.24.1.tar.bz2
 /glibmm-2.46.2.tar.xz
 /glibmm-2.47.3.1.tar.xz
 /glibmm-2.47.4.tar.xz
+/glibmm-2.48.1.tar.xz
diff --git a/mingw-glibmm24.spec b/mingw-glibmm24.spec
index c142496..64c4dd3 100644
--- a/mingw-glibmm24.spec
+++ b/mingw-glibmm24.spec
@@ -4,8 +4,8 @@
 %global release_version %(echo %{version} | awk -F. '{print $1"."$2}')
 
 Name:           mingw-glibmm24
-Version:        2.47.4
-Release:        3%{?dist}
+Version:        2.48.1
+Release:        1%{?dist}
 Summary:        MinGW Windows C++ interface for GTK2 (a GUI library for X)
 
 License:        LGPLv2+
@@ -139,6 +139,9 @@ rm -r $RPM_BUILD_ROOT%{mingw64_datadir}/devhelp
 
 
 %changelog
+* Fri Apr 01 2015 Thomas Sailer <t.sailer@alumni.ethz.ch> - 2.48.1
+- update to 2.48.1
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 2.47.4-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
 
diff --git a/sources b/sources
index ea6d63a..63b440f 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 f00ac15074d40bc657a6f5aacfc791ae  glibmm-2.47.4.tar.xz
+f08b2c7f09b984b0df05f0bf4d20ad11  glibmm-2.48.1.tar.xz