diff --git a/graceful.cabal b/graceful.cabal
--- a/graceful.cabal
+++ b/graceful.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                graceful
-version:             0.1.1.4
+version:             0.1.1.5
 synopsis:            Library to write graceful shutdown / upgrade service.
 description:         Library to write graceful shutdown / upgrade service.
 license:             BSD3
@@ -31,8 +31,8 @@
   other-modules:       System.Posix.Graceful.Handler
                        System.Posix.Graceful.Worker
                        Network.Socket.Wrapper
-  build-depends:       base >=4.5 && <4.8
-                     , network >=2.3 && <2.6
+  build-depends:       base >=4.5 && <4.9
+                     , network >=2.3 && <2.7
                      , unix >=2.5 && <2.8
                      , stm >=2.3 && <2.5
                      , directory >=1.1 && <1.3