diff --git a/yesod-json.cabal b/yesod-json.cabal
--- a/yesod-json.cabal
+++ b/yesod-json.cabal
@@ -1,5 +1,5 @@
 name:            yesod-json
-version:         0.1.1.1
+version:         0.1.1.2
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>
@@ -14,7 +14,7 @@
 library
     build-depends:   base                      >= 4        && < 5
                    , yesod-core                >= 0.8      && < 0.9
-                   , aeson                     >= 0.3.1.1  && < 0.4
+                   , aeson                     >= 0.3.1.1  && < 0.3.2.10
                    , text                      >= 0.8      && < 0.12
                    , hamlet                    >= 0.8      && < 0.9
                    , vector