diff --git a/language-glsl.cabal b/language-glsl.cabal
--- a/language-glsl.cabal
+++ b/language-glsl.cabal
@@ -1,5 +1,5 @@
 name:                language-glsl
-version:             0.1.1
+version:             0.2.0
 Cabal-Version:       >= 1.8
 synopsis:            GLSL abstract syntax tree, parser, and pretty-printer
 description:
@@ -36,7 +36,6 @@
   build-depends:       base < 5,
                        language-glsl,
                        parsec,
-                       pretty,
                        prettyclass
   ghc-options:         -Wall