diff --git a/digestive-functors-happstack.cabal b/digestive-functors-happstack.cabal
--- a/digestive-functors-happstack.cabal
+++ b/digestive-functors-happstack.cabal
@@ -1,5 +1,5 @@
 Name:                digestive-functors-happstack
-Version:             0.1.0.2
+Version:             0.1.1.0
 Synopsis:            Happstack backend for the digestive-functors library
 Description:         This is a happstack backend for the digestive-functors
     library.
@@ -15,11 +15,13 @@
 
 
 Library
-  Hs-source-dirs:    src
-  Exposed-modules:   Text.Digestive.Forms.Happstack
-  Build-depends:     base >= 4 && < 5,
-                     digestive-functors == 0.1.0.*,
-                     happstack-server >= 6.0 && < 6.3,
-                     utf8-string >= 0.3,
-                     bytestring >= 0.9,
-                     text
+  Hs-source-dirs:  src
+  Exposed-modules: Text.Digestive.Forms.Happstack
+
+  Build-depends:
+    base               >= 4    && < 5,
+    bytestring         >= 0.9  && < 0.10,
+    digestive-functors >= 0.1  && < 0.3,
+    happstack-server   >= 6.0  && < 6.3,
+    text               >= 0.11 && < 1.0,
+    utf8-string        >= 0.3  && < 0.4
diff --git a/src/Text/Digestive/Forms/Happstack.hs b/src/Text/Digestive/Forms/Happstack.hs
--- a/src/Text/Digestive/Forms/Happstack.hs
+++ b/src/Text/Digestive/Forms/Happstack.hs
@@ -40,7 +40,7 @@
 
 -- | Simplification of the `Form` type, instantiated to Happstack
 --
-type HappstackForm m e v a = Form m [Input] e v a
+type HappstackForm m = Form m [Input]
 
 -- | Environment that will fetch input from the parameters parsed by Happstack
 --