diff --git a/.travis.yml b/.travis.yml
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,8 +22,8 @@
   include:
     - env: CABALVER=1.18 GHCVER=7.8.4
       addons: {apt: {packages: [cabal-install-1.18, ghc-7.8.4, alex-3.1.4, happy-1.19.5], sources: [hvr-ghc]}}
-    - env: CABALVER=1.22 GHCVER=7.10.1
-      addons: {apt: {packages: [cabal-install-1.22, ghc-7.10.1, alex-3.1.4, happy-1.19.5],sources: [hvr-ghc]}}
+    - env: CABALVER=1.22 GHCVER=7.10.2
+      addons: {apt: {packages: [cabal-install-1.22, ghc-7.10.2, alex-3.1.4, happy-1.19.5],sources: [hvr-ghc]}}
     - env: CABALVER=head GHCVER=head
       addons: {apt: {packages: [cabal-install-head, ghc-head, alex-3.1.4, happy-1.19.5],  sources: [hvr-ghc]}}
   fast_finish: true
diff --git a/reflex-animation.cabal b/reflex-animation.cabal
--- a/reflex-animation.cabal
+++ b/reflex-animation.cabal
@@ -1,5 +1,5 @@
 name:                reflex-animation
-version:             0.1.3
+version:             0.1.4
 synopsis:            Continuous animations support for reflex
 description:         This package provides a set of functions for creating and playing continuous animations of the form Time -> a.
                      Finite animations (with a length) and infinite animations complement one another, we chose a representation of 
@@ -37,8 +37,8 @@
                        reflex-transformers >= 0.2,
                        vector-space,
                        semigroups >= 0.16 && < 0.18,
-                       profunctors,
-                       containers,
+                       profunctors >= 1.0 && < 6.0,
+                       containers  == 0.5.*,
                        bifunctors
 
   default-extensions:
diff --git a/src/Reflex/Animation.hs b/src/Reflex/Animation.hs
--- a/src/Reflex/Animation.hs
+++ b/src/Reflex/Animation.hs
@@ -27,8 +27,6 @@
   , linearOut
   , piecewise
   
-
-
   , keyframes
   , keyframesWith
   
@@ -57,9 +55,9 @@
 
 
 -- | Infinite animations time -> a. Supports operations:
--- * Mapping over either time or the value using the Functor/Profunctor(lmap, rmap)
--- * Combined in parallel with other infinite animations using Applicative/Monad
--- * Turned into a finite animation by 'crop'
+--      * Mapping over either time or the value using the Functor/Profunctor(lmap, rmap)
+--     * Combined in parallel with other infinite animations using Applicative/Monad
+--     * Turned into a finite animation by 'crop'
 newtype Animation time a = Animation { sampleAt :: time -> a } 
           deriving (Functor, Applicative, Monad, Profunctor) 
                     
@@ -73,13 +71,13 @@
 
 
 -- | Finite animations, Animation with a period. Supports operations:
--- * Combined end-to end using Semigroup instance, e.g. 'sconcat'
--- * Combined with Infinite animations with 'apply'
--- * Turned into Inifinite animations by either: 
---   > Clamping time - 'clamped' 
---   > Using Maybe - 'toMaybe'
---   > Repeating - 'repeat'
--- * Futher cropped in various ways
+--     * Combined end-to end using Semigroup instance, e.g. 'sconcat'
+--     * Combined with Infinite animations with 'apply'
+--     * Turned into Inifinite animations by either: 
+--         > Clamping time - 'clamped' 
+--         > Using Maybe - 'toMaybe'
+--         > Repeating - 'repeat'
+--     * Futher cropped in various ways
 data Clip time a = Clip { clipAnim :: Animation time a, period :: time }
 
 instance Functor (Clip time) where