diff --git a/nanomsg-haskell.cabal b/nanomsg-haskell.cabal
--- a/nanomsg-haskell.cabal
+++ b/nanomsg-haskell.cabal
@@ -1,5 +1,5 @@
 name:                nanomsg-haskell
-version:             0.2.0
+version:             0.2.1.1
 synopsis:
   Bindings to the nanomsg library
 description:
@@ -35,7 +35,7 @@
   includes:          nanomsg/nn.h
   extra-libraries:   nanomsg
   build-depends:
-    base >= 4.5 && < 4.7,
+    base >= 4.5 && < 4.8,
     bytestring >= 0.9.0 && < 0.11
 
 test-suite tests
@@ -45,7 +45,7 @@
   ghc-options:       -O2 -Wall -threaded
   default-language:  Haskell2010
   build-depends:
-    base >= 4.5 && < 4.7,
+    base >= 4.5 && < 4.8,
     bytestring >= 0.9.0 && < 0.11,
     nanomsg-haskell,
     QuickCheck,
@@ -64,7 +64,7 @@
   default-language:  Haskell2010
   hs-source-dirs:    benchmarks
   build-depends:
-    base >= 4.5 && < 4.7,
+    base >= 4.5 && < 4.8,
     bytestring >= 0.9.0 && < 0.11,
     nanomsg-haskell,
     criterion
@@ -76,7 +76,7 @@
   default-language:  Haskell2010
   hs-source-dirs:    benchmarks
   build-depends:
-    base >= 4.5 && < 4.7,
+    base >= 4.5 && < 4.8,
     bytestring >= 0.9.0 && < 0.11,
     nanomsg-haskell,
     zeromq3-haskell,