diff --git a/io-streams.cabal b/io-streams.cabal
--- a/io-streams.cabal
+++ b/io-streams.cabal
@@ -1,5 +1,5 @@
 Name:                io-streams
-Version:             1.1.4.4
+Version:             1.1.4.5
 License:             BSD3
 License-file:        LICENSE
 Category:            Data, Network, IO-Streams
@@ -7,7 +7,7 @@
 Maintainer:          Gregory Collins <greg@gregorycollins.net>
 Cabal-version:       >= 1.10
 Synopsis:            Simple, composable, and easy-to-use stream I/O
-Tested-With:         GHC==7.6.2, GHC==7.6.1, GHC==7.4.2, GHC==7.4.1,
+Tested-With:         GHC==7.8.2, GHC==7.6.2, GHC==7.6.1, GHC==7.4.2, GHC==7.4.1,
                      GHC==7.2.2, GHC==7.0.4
 Bug-Reports:         https://github.com/snapframework/io-streams/issues
 Description:
@@ -81,6 +81,8 @@
   .
   /ChangeLog/
   .
+    [@1.1.4.5@] Allow use of attoparsec 0.12.*.
+  .
     [@1.1.4.4@] Allow use of transformers 0.4.*.
   .
     [@1.1.4.3@] Allow use of new network version 2.5.
@@ -183,7 +185,7 @@
                      System.IO.Streams.Internal.Search
 
   Build-depends:     base          >= 4     && <5,
-                     attoparsec    >= 0.10  && <0.12,
+                     attoparsec    >= 0.10  && <0.13,
                      blaze-builder >= 0.3.1 && <0.4,
                      bytestring    >= 0.9   && <0.11,
                      network       >= 2.3   && <2.6,
@@ -263,7 +265,7 @@
 
 
   Build-depends:     base          >= 4     && <5,
-                     attoparsec    >= 0.10  && <0.12,
+                     attoparsec    >= 0.10  && <0.13,
                      blaze-builder >= 0.3.1 && <0.4,
                      bytestring    >= 0.9   && <0.11,
                      deepseq       >= 1.2   && <1.4,