diff --git a/tasty.cabal b/tasty.cabal
--- a/tasty.cabal
+++ b/tasty.cabal
@@ -2,7 +2,7 @@
 --  see http://haskell.org/cabal/users-guide/
 
 name:                tasty
-version:             0.5.2
+version:             0.5.2.1
 synopsis:            Modern and extensible testing framework
 description:         See <http://documentup.com/feuerbach/tasty>
 license:             MIT
@@ -50,7 +50,7 @@
     deepseq >= 1.3
 
   if flag(colors)
-    build-depends: ansi-terminal
+    build-depends: ansi-terminal >= 0.6.1
     cpp-options: -DCOLORS
   -- hs-source-dirs:      
   default-language:    Haskell2010