diff --git a/buildwrapper.cabal b/buildwrapper.cabal
--- a/buildwrapper.cabal
+++ b/buildwrapper.cabal
@@ -1,7 +1,7 @@
 name:           buildwrapper
-version:        0.8.9
+version:        0.8.10
 cabal-version:  >= 1.8
-build-type:     Simple
+build-type:     Custom
 license:        BSD3
 license-file:   LICENSE
 synopsis:       A library and an executable that provide an easy API for a Haskell IDE
@@ -37,7 +37,7 @@
                    haskell-src-exts >= 1.12 && <1.17,
                    cpphs,
                    old-time,
-                   aeson >=0.7 && <0.8,
+                   aeson >=0.7 && <0.9,
                    unordered-containers,
                    utf8-string,
                    bytestring,
@@ -83,7 +83,7 @@
                    process,
                    regex-tdfa,
                    text,
-                   aeson >=0.4,
+                   aeson,
                    bytestring,
                    transformers
   ghc-options:     -Wall -fno-warn-unused-do-bind -optl -s
@@ -109,7 +109,7 @@
                    Cabal,
                    dynamic-cabal,
                    old-time,
-                   aeson >=0.4,
+                   aeson,
                    text,
                    process,
                    bytestring,