diff --git a/cv-combinators.cabal b/cv-combinators.cabal
--- a/cv-combinators.cabal
+++ b/cv-combinators.cabal
@@ -1,5 +1,5 @@
 name: cv-combinators
-version: 0.2.0
+version: 0.2.0.1
 license: GPL-2
 license-file: LICENSE
 maintainer: Noam Lewis <jones.noamle@gmail.com>
@@ -28,7 +28,7 @@
 library
    exposed-modules: AI.CV.ImageProcessors
    hs-Source-Dirs: src
-   build-depends: base >=4 && <5, HOpenCV >= 0.4, allocated-processor >= 0.0.2, vector-space
+   build-depends: base >=4 && <5, HOpenCV >= 0.4.0.1, allocated-processor >= 0.0.2, vector-space
    ghc-options: -Wall
    Ghc-Prof-Options: -Wall
 
@@ -37,7 +37,7 @@
   if flag(Demos)
       Buildable: True
   hs-source-dirs:  src
-  Build-Depends: base >=4 && <5, HOpenCV >= 0.4, allocated-processor  >= 0.0.2, vector-space
+  Build-Depends: base >=4 && <5, HOpenCV >= 0.4.0.1, allocated-processor  >= 0.0.2, vector-space
   main-is: Test.hs
   ghc-options: -Wall
   Ghc-Prof-Options: -Wall