diff --git a/snap.cabal b/snap.cabal
--- a/snap.cabal
+++ b/snap.cabal
@@ -1,5 +1,5 @@
 name:           snap
-version:        0.14.0.4
+version:        0.14.0.5
 synopsis:       Top-level package for the Snap Web Framework
 description:
     This is the top-level package for the official Snap Framework libraries.
@@ -170,7 +170,6 @@
     snap-core                 >= 0.9      && < 0.11,
     snap-server               >= 0.9      && < 0.11,
     stm                       >= 2.2      && < 2.5,
-    syb                       >= 0.1      && < 0.5,
     text                      >= 0.11     && < 1.3,
     time                      >= 1.1      && < 1.6,
     transformers              >= 0.2      && < 0.5,
diff --git a/src/Snap/Snaplet/Session/Backends/CookieSession.hs b/src/Snap/Snaplet/Session/Backends/CookieSession.hs
--- a/src/Snap/Snaplet/Session/Backends/CookieSession.hs
+++ b/src/Snap/Snaplet/Session/Backends/CookieSession.hs
@@ -11,13 +11,13 @@
 import           Control.Applicative
 import           Control.Monad.Reader
 import           Data.ByteString                     (ByteString)
-import           Data.Generics
 import           Data.HashMap.Strict                 (HashMap)
 import qualified Data.HashMap.Strict                 as HM
 import           Data.Serialize                      (Serialize)
 import qualified Data.Serialize                      as S
 import           Data.Text                           (Text)
 import           Data.Text.Encoding
+import           Data.Typeable
 import           Snap.Core                           (Snap)
 import           Web.ClientSession
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