diff --git a/bet.cabal b/bet.cabal
--- a/bet.cabal
+++ b/bet.cabal
@@ -1,5 +1,5 @@
 name:                bet
-version:             0.1.0.0
+version:             0.1.1.0
 synopsis:            Betfair API bindings. Bet on sports on betting exchanges.
 description:
     This library contains Haskell bindings to the Betfair API.
@@ -21,7 +21,7 @@
     This library enforces limits on the number of calls you can do to Betfair
     API in a second, to help you avoid data charges. See
     "Network.Betfair.Unsafe".
-homepage:            https://github.com/Noeda/hs-bet/
+homepage:            https://github.com/Noeda/bet/
 license:             MIT
 license-file:        LICENSE
 author:              Mikko Juola
diff --git a/src/Network/Betfair/Types.hs b/src/Network/Betfair/Types.hs
--- a/src/Network/Betfair/Types.hs
+++ b/src/Network/Betfair/Types.hs
@@ -987,7 +987,7 @@
 
 deriveJSON (commonEnum 0) ''APIExceptionCode
 
-instance Request CancelOrders [CancelExecutionReport] where
+instance Request CancelOrders CancelExecutionReport where
     requestMethod _ = "SportsAPING/v1.0/cancelOrders"
     requestUrl _ = bettingUrl