diff --git a/Data/Symbol.hs b/Data/Symbol.hs
--- a/Data/Symbol.hs
+++ b/Data/Symbol.hs
@@ -1,11 +1,11 @@
+{-# LANGUAGE Trustworthy #-}
+
 -- |
 -- Module      :  Data.Symbol
 -- Copyright   :  (c) Harvard University 2009-2011
---             :  (c) Geoffrey Mainland 2011-2013
+--             :  (c) Geoffrey Mainland 2011-2014
 -- License     :  BSD-style
--- Maintainer  :  mainland@eecs.harvard.edu
-
-{-# LANGUAGE Trustworthy #-}
+-- Maintainer  :  Geoffrey Mainland <mainland@cs.drexel.edu>
 
 module Data.Symbol (
     Symbol,
diff --git a/Data/Symbol/Unsafe.hs b/Data/Symbol/Unsafe.hs
--- a/Data/Symbol/Unsafe.hs
+++ b/Data/Symbol/Unsafe.hs
@@ -1,12 +1,12 @@
+{-# LANGUAGE CPP #-}
+{-# LANGUAGE DeriveDataTypeable #-}
+
 -- |
 -- Module      :  Data.Symbol.Unsafe
 -- Copyright   :  (c) Harvard University 2009-2011
---             :  (c) Geoffrey Mainland 2011-2013
+--             :  (c) Geoffrey Mainland 2011-2014
 -- License     :  BSD-style
--- Maintainer  :  mainland@eecs.harvard.edu
-
-{-# LANGUAGE CPP #-}
-{-# LANGUAGE DeriveDataTypeable #-}
+-- Maintainer  :  Geoffrey Mainland <mainland@cs.drexel.edu>
 
 module Data.Symbol.Unsafe (
     Symbol(..),
@@ -16,10 +16,11 @@
 
 import Control.Concurrent.MVar
 import Control.DeepSeq
-import Data.Generics (Data, Typeable)
+import Data.Data (Data)
 #if __GLASGOW_HASKELL__ >= 608
 import Data.String
 #endif /* __GLASGOW_HASKELL__ >= 608 */
+import Data.Typeable (Typeable)
 import qualified Data.Map as Map
 import System.IO.Unsafe (unsafePerformIO)
 
diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,3 +1,2 @@
 import Distribution.Simple
-
 main = defaultMain
diff --git a/symbol.cabal b/symbol.cabal
--- a/symbol.cabal
+++ b/symbol.cabal
@@ -1,12 +1,12 @@
 name:           symbol
-version:        0.2.1
+version:        0.2.2
 cabal-version:  >= 1.6
 license:        BSD3
 license-file:   LICENSE
 copyright:      (c) 2006-2011 Harvard University
 		(c) 2011-2014 Geoffrey Mainland
 author:         Geoffrey Mainland <mainland@cs.drexel.edu>
-maintainer:     mainland@cs.drexel.edu
+maintainer:     Geoffrey Mainland <mainland@cs.drexel.edu>
 stability:      alpha
 homepage:       http://www.cs.drexel.edu/~mainland/
 category:       Data
@@ -25,8 +25,7 @@
   build-depends:
     base       >= 4   && < 5,
     containers >= 0.2 && < 0.6,
-    deepseq    >= 1.0 && < 2.0,
-    syb        >= 0.1 && < 0.5
+    deepseq    >= 1.0 && < 2.0
 
 source-repository head
   type:     git