diff --git a/rhine.cabal b/rhine.cabal
--- a/rhine.cabal
+++ b/rhine.cabal
@@ -1,6 +1,6 @@
 name:                rhine
 
-version:             0.5.1.0
+version:             0.5.1.1
 
 synopsis: Functional Reactive Programming with type-level clocks
 
@@ -46,7 +46,7 @@
 source-repository this
   type:     git
   location: git@github.com:turion/rhine.git
-  tag:      v0.5.1.0
+  tag:      v0.5.1.1
 
 
 library
@@ -104,7 +104,7 @@
                     ,  time         == 1.8.*
                     ,  free         == 5.1.*
                     ,  containers   == 0.6.*
-                    ,  vector-sized == 1.2.*
+                    ,  vector-sized == 1.4.*
                     ,  deepseq      == 1.4.*
                     ,  random       == 1.1.*
                     ,  MonadRandom  == 0.5.*
