diff --git a/network-api-support.cabal b/network-api-support.cabal
--- a/network-api-support.cabal
+++ b/network-api-support.cabal
@@ -1,5 +1,5 @@
 Name:               network-api-support
-Version:            0.3.4
+Version:            0.3.5
 License:            BSD3
 License-File:       LICENSE
 Author:             Mark Hibberd <mark@hibberd.id.au>
@@ -23,13 +23,10 @@
   Type:             git
   Location:         https://github.com/markhibberd/network-api-support.git
 
-Flag                small_base
-  Description:      Choose the new, split-up base package.
-
 Library
   Build-Depends:
                     base                          >= 3          && < 6
-                  , aeson                         >= 0.5        && < 1.4
+                  , aeson                         >= 0.5        && < 2
                   , attoparsec                    >= 0.10       && < 0.14
                   , bytestring                    >= 0.9.1.5    && < 0.11
                   , case-insensitive              >= 0.2        && < 1.3