diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -3,8 +3,16 @@
 Current status
 --------------
 
-Version 0.6.0 - This software currently has *beta* status, i.e. it had
-seen limited testing. This version renames "with" to "withContext" and
+This software currently has *beta* status, i.e. it had seen limited testing.
+
+Version 0.7.1 - Removes unix dependency
+
+Verison 0.7.0 - Changes semantics of poll to return a list of the same
+length as it's parameter to allow identification of Sockets by index.
+PollEvent gets another constructor None to denote the absence of polling
+events.
+
+Version 0.6.0 - This version renames "with" to "withContext" and
 introduces a new "withSocket" resource wrapper. The API is otherwise
 identical to 0.5.0
 
diff --git a/zeromq-haskell.cabal b/zeromq-haskell.cabal
--- a/zeromq-haskell.cabal
+++ b/zeromq-haskell.cabal
@@ -1,5 +1,5 @@
 name:               zeromq-haskell
-version:            0.7.0
+version:            0.7.1
 synopsis:           bindings to zeromq
 description:        Bindings to zeromq (http://zeromq.org)
 category:           System, FFI
@@ -23,7 +23,6 @@
                     ForeignFunctionInterface,
                     ExistentialQuantification
   build-depends:    base >= 3 && < 5,
-                    unix,
                     containers,
                     bytestring
   hs-source-dirs:   src