diff --git a/snaplet-hdbc.cabal b/snaplet-hdbc.cabal
--- a/snaplet-hdbc.cabal
+++ b/snaplet-hdbc.cabal
@@ -1,5 +1,5 @@
 name:           snaplet-hdbc
-version:        0.8
+version:        0.9.1
 synopsis:       HDBC snaplet for Snap Framework
 description:    This snaplet consists of two parts: an HDBC abstraction snaplet
                 and an HDBC authentication backend for Snap's authentication
@@ -30,19 +30,19 @@
   build-depends:
     base                       >= 4       && < 5,
     bytestring                 >= 0.9.1   && < 0.10,
-    clientsession              >= 0.7.2   && < 0.8,
-    containers                 >= 0.3     && < 0.5,
+    clientsession              >= 0.7.3.6 && < 0.8,
+    containers                 >= 0.3     && < 0.6,
     convertible                >= 1.0     && < 1.1,
-    data-lens                  >= 2.0.1   && < 2.1,
+    data-lens                  >= 2.0.1   && < 2.11,
     data-lens-template         >= 2.1     && < 2.2,
     HDBC                       >= 2.2     && < 2.4,
-    MonadCatchIO-transformers  >= 0.2.1   && < 0.3,
-    mtl                        >  2.0     && < 2.1,
+    MonadCatchIO-transformers  >= 0.2.1   && < 0.4,
+    mtl                        >= 2.0     && < 2.2,
     resource-pool-catchio      >= 0.2     && < 0.3,
-    snap                       >= 0.8     && < 0.9,
+    snap                       >= 0.9     && < 0.10,
     text                       >= 0.11    && < 0.12,
     time                       >= 1.1     && < 1.5,
-    transformers               >= 0.2     && < 0.3,
+    transformers               >= 0.2     && < 0.4,
     unordered-containers       >= 0.1.4   && < 0.3
 
   ghc-options: -Wall -fwarn-tabs -funbox-strict-fields
diff --git a/src/Snap/Snaplet/Auth/Backends/Hdbc.hs b/src/Snap/Snaplet/Auth/Backends/Hdbc.hs
--- a/src/Snap/Snaplet/Auth/Backends/Hdbc.hs
+++ b/src/Snap/Snaplet/Auth/Backends/Hdbc.hs
@@ -21,7 +21,6 @@
 import            Snap.Snaplet.Auth
 import            Snap.Snaplet.Hdbc.Types
 import            Snap.Snaplet.Session
-import            Snap.Snaplet.Session.Common
 import            Web.ClientSession
 
 -- | Initialises this HDBC snaplet. It automatically configures a resource