diff --git a/rasa-ext-cmd.cabal b/rasa-ext-cmd.cabal
--- a/rasa-ext-cmd.cabal
+++ b/rasa-ext-cmd.cabal
@@ -1,33 +1,33 @@
-name:                rasa-ext-cmd
-version:             0.1.0.0
-synopsis:            Rasa Ext for running commands
-description:         Rasa Ext for running commands
-homepage:            https://github.com/ChrisPenner/rasa/
-license:             MIT
-license-file:        LICENSE
-author:              Chris Penner
-maintainer:          christopher.penner@gmail.com
-copyright:           2016 Chris Penner
-category:            Extension
-build-type:          Simple
--- extra-source-files:
-cabal-version:       >=1.10
-
-library
-  hs-source-dirs:      src
-  exposed-modules:
-                       Rasa.Ext.Cmd
+name: rasa-ext-cmd
+version: 0.1.1
+cabal-version: >=1.10
+build-type: Simple
+license: MIT
+license-file: LICENSE
+copyright: 2016 Chris Penner
+maintainer: christopher.penner@gmail.com
+homepage: https://github.com/ChrisPenner/rasa/
+synopsis: Rasa Ext for running commands
+description:
+    Rasa Ext for running commands
+category: Extension
+author: Chris Penner
 
-  build-depends:       base >= 4.7 && < 5
-                     , rasa
-                     , data-default
-                     , lens
-                     , text
-                     , containers
-  default-language:    Haskell2010
+source-repository head
+    type: git
+    location: https://github.com/ChrisPenner/rasa
 
-  ghc-options:         -Wall
+library
+    exposed-modules:
+        Rasa.Ext.Cmd
+    build-depends:
+        base >=4.8 && <5,
+        rasa >=0.1.4 && <0.2,
+        data-default >=0.7.1.1 && <0.8,
+        lens ==4.14.*,
+        text >=1.2.2.1 && <1.3,
+        containers >=0.5.7.1 && <0.6
+    default-language: Haskell2010
+    hs-source-dirs: src
+    ghc-options: -Wall
 
-source-repository head
-  type:     git
-  location: https://github.com/ChrisPenner/rasa
diff --git a/src/Rasa/Ext/Cmd.hs b/src/Rasa/Ext/Cmd.hs
--- a/src/Rasa/Ext/Cmd.hs
+++ b/src/Rasa/Ext/Cmd.hs
@@ -11,10 +11,9 @@
 import Data.Map
 import Data.Default
 import Data.Typeable
-import qualified Data.Text as T
 
 data Cmd = Cmd
-  { _commands :: Map T.Text (T.Text -> Action ())
+  { _commands :: Map String (String -> Action ())
   } deriving (Typeable)
 
 instance Show Cmd where
@@ -29,10 +28,10 @@
 
 -- It would be nice to make this a little more generic, but I'm not sure how right now.
 -- TODO try switching to T.Text -> (T.Text -> a) -> Action ()
-addCmd :: T.Text -> (T.Text -> Action ()) -> Action ()
+addCmd :: String -> (String -> Action ()) -> Action ()
 addCmd alias mkEvent = ext.commands.at alias ?= mkEvent
 
-runCmd :: T.Text -> T.Text -> Action ()
+runCmd :: String -> String -> Action ()
 runCmd alias args = do
   mCmd <- use (ext.commands.at alias)
   case mCmd of