diff --git a/.cvsignore b/.cvsignore
index b21f177..54057a9 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1,2 +1,2 @@
-harmonics-dwf-20091227-free.tar.bz2
 xtide-2.11-dev-20100406.tar.bz2
+harmonics-dwf-20100522-free.tar.bz2
diff --git a/sources b/sources
index 4f98203..f62f250 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-1dad5ae62f85b33b7ca249a08473ca79  harmonics-dwf-20091227-free.tar.bz2
 7aad2581d52b0a9e871b838e2f6db1a6  xtide-2.11-dev-20100406.tar.bz2
+1e3bdbd5e0563b7c66cb9ac013a95440  harmonics-dwf-20100522-free.tar.bz2
diff --git a/xtide.spec b/xtide.spec
index ab944c8..190d880 100644
--- a/xtide.spec
+++ b/xtide.spec
@@ -1,9 +1,9 @@
 %define          mainver   2.11
 %define          betatag   dev-20100406
-%define          dwfdate   20091227
+%define          dwfdate   20100522
 
 
-%define          fedorarel  4
+%define          fedorarel  5
 
 
 %define          rel        %{?betatag:0.}%{fedorarel}%{?betatag:.%(echo %betatag | sed -e 's|-||g')}
@@ -280,6 +280,9 @@ exit 0
 %{_datadir}/man/man8/xttpd.8*
 
 %changelog
+* Thu May 27 2010 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 2.11-0.5.dev20100406
+- Update dwf date to 20100522
+
 * Fri May  7 2010 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 2.11-0.4.dev20100406
 - F-14+: enable gpsd support