diff --git a/network-bitcoin.cabal b/network-bitcoin.cabal
--- a/network-bitcoin.cabal
+++ b/network-bitcoin.cabal
@@ -7,7 +7,7 @@
 -- The package version. See the Haskell package versioning policy
 -- (http://www.haskell.org/haskellwiki/Package_versioning_policy) for
 -- standards guiding when and how versions should be incremented.
-Version:             0.1.4
+Version:             0.1.5
 
 -- A short (one-line) description of the package.
 Synopsis:            Interface with Bitcoin RPC
@@ -28,6 +28,10 @@
     .
     To learn more about Bitcoin, see <http://www.bitcoin.org>.
     .
+    Changes in v0.1.5
+    .
+    - Correct aeson dependency
+    .
     Changes in v0.1.4
     .
     - More accurate conversion of Bitcoin amounts from floating point
@@ -75,7 +79,7 @@
   
   -- Packages needed in order to build this package.
   Build-depends:       
-    aeson >= 0.3,
+    aeson == 0.3.*,
     attoparsec >= 0.7,
     bytestring >= 0.9,
     containers >= 0.4,
