Allow bifunctors >= 4.2.1 && < 5.3 (commercialhaskell/stackage#1149)

borsboom · borsboom · commit 95e90e801175 · 2016-01-16T17:09:50.000-08:00
diff --git a/stack.cabal b/stack.cabal
@@ -136,7 +136,7 @@ library
                    , base >= 4.7 && <5
                    , base16-bytestring
                    , base64-bytestring
-                   , bifunctors >= 4.2.1 && < 5.2
+                   , bifunctors >= 4.2.1 && < 5.3
                    , binary >= 0.7
                    , binary-tagged >= 0.1.1
                    , blaze-builder
