diff --git a/.gitignore b/.gitignore
index d1d5a51..be95547 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@
 /mingw-w64-trunk-snapshot-20130425.tar.gz
 /mingw-w64-trunk-snapshot-20130428.tar.gz
 /mingw-w64-trunk-snapshot-20130509.tar.gz
+/mingw-w64-trunk-snapshot-20130520.tar.gz
diff --git a/mingw-crt.spec b/mingw-crt.spec
index 13e94a7..99bc9fe 100644
--- a/mingw-crt.spec
+++ b/mingw-crt.spec
@@ -1,11 +1,11 @@
 %{?mingw_package_header}
 
-%global snapshot_date 20130509
+%global snapshot_date 20130520
 %global branch trunk
 
 Name:           mingw-crt
 Version:        2.0.999
-Release:        0.23.%{branch}.%{snapshot_date}%{?dist}
+Release:        0.24.%{branch}.%{snapshot_date}%{?dist}
 Summary:        MinGW Windows cross-compiler runtime
 
 License:        Public Domain and ZPLv2.1
@@ -95,7 +95,10 @@ rm -rf $RPM_BUILD_ROOT%{mingw64_includedir}/*.c
 
 
 %changelog
-* Thu May  9 2013 Erik van Pienbroek <epienbro@fedoraproject.org> - 2.0.99-0.23.trunk.20130509
+* Mon May 20 2013 Erik van Pienbroek <epienbro@fedoraproject.org> - 2.0.999-0.24.trunk.20130520
+- Update to 20130520 snapshot
+
+* Thu May  9 2013 Erik van Pienbroek <epienbro@fedoraproject.org> - 2.0.999-0.23.trunk.20130509
 - Regenerated 20130509 snapshot
 - Dropped upstreamed vsprintf_s patch
 
diff --git a/sources b/sources
index 836074f..4b1536e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-bae91fcc74c466b1a86a32bc3fc0036e  mingw-w64-trunk-snapshot-20130509.tar.gz
+eb2aeffaeabd436a389377bb399a1b1f  mingw-w64-trunk-snapshot-20130520.tar.gz