diff --git a/either-4.3.4.1.tar.gz b/either-4.3.4.1.tar.gz
new file mode 100644
index 0000000..0f08c1d
--- /dev/null
+++ b/either-4.3.4.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d37ba050c440342f0262b2b98ccc24b1306f9db7ef89b964dc4337c2b1fd9de
+size 9189
diff --git a/either-4.3.4.tar.gz b/either-4.3.4.tar.gz
deleted file mode 100644
index 3deb0a8..0000000
--- a/either-4.3.4.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:881f0b7af04f7a534274c407526dafaa0eb27e199e3c8f853f9c3f76e824ec0d
-size 9181
diff --git a/ghc-either.changes b/ghc-either.changes
index f9724b5..34eab9e 100644
--- a/ghc-either.changes
+++ b/ghc-either.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun May 31 20:28:19 UTC 2015 - mimi.vx@gmail.com
+
+- update to 4.3.4.1
+* Support `MonadRandom` 0.4
+
 -------------------------------------------------------------------
 Sun May 17 15:21:44 UTC 2015 - mimi.vx@gmail.com
 
diff --git a/ghc-either.spec b/ghc-either.spec
index 10297fc..ba7be85 100644
--- a/ghc-either.spec
+++ b/ghc-either.spec
@@ -19,7 +19,7 @@
 %global pkg_name either
 
 Name:           ghc-either
-Version:        4.3.4
+Version:        4.3.4.1
 Release:        0
 Summary:        An either monad transformer
 License:        BSD-3-Clause