diff --git a/GLFW-b-demo.cabal b/GLFW-b-demo.cabal
--- a/GLFW-b-demo.cabal
+++ b/GLFW-b-demo.cabal
@@ -1,5 +1,5 @@
 name:         GLFW-b-demo
-version:      0.1
+version:      0.1.1
 
 category:     Graphics
 
@@ -35,8 +35,8 @@
 
   build-depends:
     GLFW-b == 0.*,
-    OpenGL == 2.4.*,
-    GLURaw == 1.1.*,
+    OpenGL == 2.6.*,
+    GLURaw == 1.3.*,
     base   == 4.*
 
   ghc-options: -Wall -O2
diff --git a/src/Display.hs b/src/Display.hs
--- a/src/Display.hs
+++ b/src/Display.hs
@@ -2,7 +2,7 @@
   ( draw
   ) where
 
-import qualified Cube as Cube
+import qualified Cube
 
 import qualified Graphics.Rendering.OpenGL as GL
 import qualified Graphics.UI.GLFW          as GLFW
diff --git a/src/Main.hs b/src/Main.hs
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -7,7 +7,7 @@
 
 import qualified Graphics.UI.GLFW as GLFW
 
-import qualified Display as Display
+import qualified Display
 
 main :: IO ()
 main = do