diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,5 @@
 Copyright © 2007–2009 Brandenburgische Technische Universität Cottbus
-Copyright © 2011-2012 Wolfgang Jeltsch
+Copyright © 2011-2013 Wolfgang Jeltsch
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification, are permitted
diff --git a/grapefruit-frp.cabal b/grapefruit-frp.cabal
--- a/grapefruit-frp.cabal
+++ b/grapefruit-frp.cabal
@@ -1,16 +1,16 @@
 Name:          grapefruit-frp
-Version:       0.1.0.3
+Version:       0.1.0.4
 Cabal-Version: >= 1.6
 Build-Type:    Simple
 License:       BSD3
 License-File:  LICENSE
 Copyright:     © 2007–2009 Brandenburgische Technische Universität Cottbus
-               © 2011–2012 Wolfgang Jeltsch
+               © 2011–2013 Wolfgang Jeltsch
 Author:        Wolfgang Jeltsch
 Maintainer:    wolfgang@cs.ioc.ee
 Stability:     provisional
 Homepage:      http://grapefruit-project.org/
-Package-URL:   http://hackage.haskell.org/packages/archive/grapefruit-frp/0.1.0.2/grapefruit-frp-0.1.0.2.tar.gz
+Package-URL:   http://hackage.haskell.org/packages/archive/grapefruit-frp/0.1.0.4/grapefruit-frp-0.1.0.4.tar.gz
 Synopsis:      Functional Reactive Programming core
 Description:   Grapefruit is a library for Functional Reactive Programming (FRP) with a focus on
                user interfaces. FRP makes it possible to implement reactive and interactive systems
@@ -19,19 +19,19 @@
                .
                This package contains general support for Functional Reactive Programming.
 Category:      FRP, Reactivity
-Tested-With:   GHC == 7.6.1
+Tested-With:   GHC == 7.6.3
 
 Source-Repository this
     type:     darcs
     location: http://darcs.grapefruit-project.org/monolithic/0.1
-    tag:      grapefruit-0.1.0.2
+    tag:      grapefruit-0.1.0.4
 
 Library
     Build-Depends:   arrows      >= 0.2 && < 0.5,
                      base        >= 3.0 && < 5,
                      containers  >= 0.1 && < 0.6,
-                     fingertree  >= 0.0 && < 0.1,
-                     semigroups  >= 0.8 && < 0.9,
+                     fingertree  >= 0.0 && < 0.2,
+                     semigroups  >= 0.8 && < 0.10,
                      TypeCompose >= 0.3 && < 0.10
     Extensions:      Arrows
                      EmptyDataDecls