diff --git a/mongrel2-handler.cabal b/mongrel2-handler.cabal
--- a/mongrel2-handler.cabal
+++ b/mongrel2-handler.cabal
@@ -1,5 +1,5 @@
 Name:                mongrel2-handler
-Version:             0.2.0
+Version:             0.2.1
 Synopsis:            Mongrel2 Handler Library
 Description:         Mongrel2 Handler Library.
 
@@ -25,7 +25,7 @@
                , containers       >= 0.3 && < 0.5
                , http-types       >= 0.6 && < 0.7
                , text             >= 0.11 && < 0.12
-               , zeromq-haskell   >= 0.6 && < 0.7
+               , zeromq-haskell   >= 0.6 && < 0.8
   Extensions:          OverloadedStrings
   Ghc-options:         -Wall -fno-warn-unused-matches
   Hs-source-dirs:      src