diff --git a/either-4.3.3.2.tar.gz b/either-4.3.3.2.tar.gz
deleted file mode 100644
index b93c226..0000000
--- a/either-4.3.3.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2515fede7c927fd58b13d1b9372b07541b50aa25dc41c5c0e1e25c8ac3ac4416
-size 8665
diff --git a/either-4.3.4.tar.gz b/either-4.3.4.tar.gz
new file mode 100644
index 0000000..3deb0a8
--- /dev/null
+++ b/either-4.3.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:881f0b7af04f7a534274c407526dafaa0eb27e199e3c8f853f9c3f76e824ec0d
+size 9181
diff --git a/ghc-either.changes b/ghc-either.changes
index 6ed3a3b..f9724b5 100644
--- a/ghc-either.changes
+++ b/ghc-either.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sun May 17 15:21:44 UTC 2015 - mimi.vx@gmail.com
+
+- update to 4.3.4
+* Support `bifunctors` 5, `profunctors` 5, and `semigroupoids` 5.
+* Fixed and enhanced documentation for `eitherToError`.
+
 -------------------------------------------------------------------
 Sun Apr 26 17:54:38 UTC 2015 - mimi.vx@gmail.com
 
diff --git a/ghc-either.spec b/ghc-either.spec
index 80d1e65..10297fc 100644
--- a/ghc-either.spec
+++ b/ghc-either.spec
@@ -15,15 +15,16 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
+
 %global pkg_name either
 
-Name:           ghc-%{pkg_name}
-Version:        4.3.3.2
+Name:           ghc-either
+Version:        4.3.4
 Release:        0
 Summary:        An either monad transformer
+License:        BSD-3-Clause
 Group:          System/Libraries
 
-License:        BSD-3-Clause
 Url:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -63,31 +64,24 @@ This package provides the Haskell %{pkg_name} library development files.
 %prep
 %setup -q -n %{pkg_name}-%{version}
 
-
 %build
 %ghc_lib_build
 
-
 %install
 %ghc_lib_install
 
-
 %post devel
 %ghc_pkg_recache
 
-
 %postun devel
 %ghc_pkg_recache
 
-
 %files -f %{name}.files
 %defattr(-,root,root,-)
 %doc LICENSE
 
-
 %files devel -f %{name}-devel.files
 %defattr(-,root,root,-)
 %doc README.markdown
 
-
 %changelog