diff --git a/skylighting-format-ansi/skylighting-format-ansi.cabal b/skylighting-format-ansi/skylighting-format-ansi.cabal
index 0a00e61a..a31bb0b8 100644
--- a/skylighting-format-ansi/skylighting-format-ansi.cabal
+++ b/skylighting-format-ansi/skylighting-format-ansi.cabal
@@ -27,8 +27,7 @@ library
                        text,
                        containers,
                        binary,
-                       ansi-terminal >= 0.7,
-                       colour >= 2.0
+                       ansi-terminal >= 0.7
   hs-source-dirs:      src
   ghc-prof-options:    -fprof-auto-exported
   default-language:    Haskell2010