diff --git a/.cvsignore b/.cvsignore
index 68a7625..5e14ab7 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -4,3 +4,5 @@ thunderbird-0.9-source.tar.bz2
 thunderbird-1.0rc-source.tar.bz2
 thunderbird-1.0-source.tar.bz2
 thunderbird-1.5b1-source.tar.bz2
+thunderbird-1.5b2-source.tar.bz2
+thunderbird-1.5rc1-source.tar.bz2
diff --git a/sources b/sources
index 9260164..ecf8ce5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-5fc1dc4490493e9d80545e54740c22a6  thunderbird-1.5b2-source.tar.bz2
+0df70073cc6ac9f6772f82bc9e024543  thunderbird-1.5rc1-source.tar.bz2
diff --git a/thunderbird.spec b/thunderbird.spec
index d6c2a51..30cc3c8 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -10,7 +10,7 @@ ExcludeArch:    ppc64
 Summary:	Mozilla Thunderbird mail/newsgroup client
 Name:		thunderbird
 Version:	1.5
-Release:	0.5.0.beta2
+Release:	0.5.0.rc1
 Epoch:		0
 URL:		http://www.mozilla.org/projects/thunderbird/
 License:	MPL
@@ -181,6 +181,9 @@ update-desktop-database %{_datadir}/applications
 #===============================================================================
 
 %changelog
+* Sat Nov  5 2005 Christopher Aillon <caillon@redhat.com> 1.5-0.5.0.rc1
+- Update to 1.5 rc1
+
 * Sat Oct  8 2005 Christopher Aillon <caillon@redhat.com> 1.5-0.5.0.beta2
 - Update to 1.5 beta2