diff --git a/.gitignore b/.gitignore
index e00d0f6..8c2523d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1 @@
-/kdevelop-4.1.1.tar.bz2
-/kdevelop-4.1.2.tar.bz2
+/kdevelop-4.2.0.tar.bz2
diff --git a/kdevelop.spec b/kdevelop.spec
index 9fe6d2e..e14090c 100644
--- a/kdevelop.spec
+++ b/kdevelop.spec
@@ -1,10 +1,11 @@
-%define kdevplatform_ver 1.1.1
+
+%define kdevplatform_ver 1.2.0
 
 Name:    kdevelop
 Summary: Integrated Development Environment for C++/C
 Epoch:   9
-Version: 4.1.2
-Release: 1%{?dist}
+Version: 4.2.0
+Release: 2%{?dist}
 
 License: GPLv2
 URL:     http://www.kdevelop.org/
@@ -71,7 +72,7 @@ Requires: %{name} = %{epoch}:%{version}-%{release}
 Requires: kdevplatform%{?_isa} >= %{kdevplatform_ver}
 %{?_kde4_version:Requires: kdelibs4%{?_isa} >= %{_kde4_version}}
 # okteta libs, http://bugzilla.redhat.com/656847
-%{?_kde4_version:Requires: kdeutils-libs%{?_isa} >= %{_kde4_version}}
+%{?_kde4_version:Requires: kdeutils-libs%{?_isa} >= %{kde4_version}}
 %description libs
 %{summary}.
 
@@ -150,28 +151,45 @@ update-mime-database %{_kde4_datadir}/mime &> /dev/null
 
 
 %changelog
-* Tue Jan 18 2011 Radek Novacek <rnovacek@redhat.com> - 9:4.1.2-1
-- kdevelop-4.1.2
-- fixed typo
+* Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 9:4.2.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
+* Tue Jan 25 2011 Rex Dieter <rdieter@fedoraproject.org> 4.2.0-1
+- 4.2.0
+
+* Fri Jan 21 2011 Kevin Kofler <Kevin@tigcc.ticalc.org> - 9:4.1.90-1
+- Update to 4.1.90 (4.2 RC1, uses kdevplatform 1.1.90)
+
+* Tue Dec 28 2010 Kevin Kofler <Kevin@tigcc.ticalc.org> - 9:4.1.81-1
+- Update to 4.1.81 (4.2 Beta 2, uses kdevplatform 1.1.81)
 
-* Mon Dec 06 2010 Rex Dieter <rdieter@fedoraproject.org> -  4.1.1-1
+* Thu Dec 16 2010 Kevin Kofler <Kevin@tigcc.ticalc.org> - 9:4.1.80-1
+- Update to 4.1.80 (4.2 Beta 1, required for kdelibs 4.6, #660345, #661077)
+
+* Mon Dec 06 2010 Rex Dieter <rdieter@fedoraproject.org> - 9:4.1.1-1
 - kdevelop-4.1.1
 
-* Mon Dec 06 2010 Rex Dieter <rdieter@fedoraproject.org> - 4.1.0-4
+* Mon Dec 06 2010 Rex Dieter <rdieter@fedoraproject.org> - 9:4.1.0-4
 - -libs: (versioned) Requires: kdeutils-libs (#656847)
 - -libs: move kdevplatform dep here, make arch'd
 
-* Tue Nov 23 2010 Rex Dieter <rdieter@fedoraproject.org> - 4.1.0-3
+* Tue Nov 23 2010 Rex Dieter <rdieter@fedoraproject.org> - 9:4.1.0-3
 - rebuild
 - BR: kdesdk-devel (f15+, kde46)
 
-* Thu Nov 18 2010 Thomas Janssen <thomasj@fedoraproject.org> 4.1.0-2
+* Thu Nov 18 2010 Thomas Janssen <thomasj@fedoraproject.org> - 9:4.1.0-2
 - added Requires git
 
-* Fri Oct 22 2010 Thomas Janssen <thomasj@fedoraproject.org> 4.1.0-1 
+* Fri Oct 22 2010 Thomas Janssen <thomasj@fedoraproject.org> - 9:4.1.0-1
 - update to 4.1.0
 - added BR kdeutils-devel
 
+* Wed Sep 29 2010 jkeating - 9:4.0.82-2
+- Rebuilt for gcc bug 634757
+
+* Sun Sep 26 2010 Thomas Janssen <thomasj@fedoraproject.org> - 9:4.0.82-1
+- update to 4.0.82
+
 * Wed Aug 11 2010 Kevin Kofler <Kevin@tigcc.ticalc.org> - 9:4.0.1-1
 - update to 4.0.1 (uses kdevplatform 1.0.1)
 - remove Source1, upstream doesn't ship a .md5sum anymore
diff --git a/sources b/sources
index e3b20d7..fbf8175 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-30b87152d76806fdedededdbf42f6a51  kdevelop-4.1.2.tar.bz2
+f418966fd2545d40e841c88121e7b93a  kdevelop-4.2.0.tar.bz2