diff -ruN orig/diagrams-haddock.cabal new/diagrams-haddock.cabal
--- orig/diagrams-haddock.cabal	2014-08-10 08:43:22.698711721 +0300
+++ new/diagrams-haddock.cabal	2014-08-10 08:43:22.000000000 +0300
@@ -48,7 +48,7 @@
                        diagrams-lib >= 0.6 && < 1.3,
                        diagrams-svg >= 0.8.0.1 && < 1.2,
                        vector-space >= 0.8 && < 0.9,
-                       lens >= 3.8 && < 4.3,
+                       lens,
                        cpphs >= 1.15,
                        cautious-file >= 1.0 && < 1.1,
                        uniplate >= 1.6 && < 1.7,
@@ -81,7 +81,7 @@
                        tasty-quickcheck >= 0.8 && < 0.9,
                        parsec >= 3,
                        haskell-src-exts >= 1.14 && < 1.16,
-                       lens >= 3.8 && < 4.3,
+                       lens,
                        diagrams-haddock
   hs-source-dirs:      test
   default-language:    Haskell2010