diff --git a/rest-gen.cabal b/rest-gen.cabal
--- a/rest-gen.cabal
+++ b/rest-gen.cabal
@@ -1,5 +1,5 @@
 Name:             rest-gen
-Version:          0.9.0.5
+Version:          0.9.0.6
 Description:      Documentation and client generation from rest definition.
 Synopsis:         Documentation and client generation from rest definition.
 Maintainer:       code@silk.co
@@ -43,7 +43,7 @@
     , pretty                    >= 1.0     &&  < 1.2
     , process                   >= 1.0     &&  < 1.3
     , regular                   == 0.3.*
-    , rest-core                 == 0.27.*
+    , rest-core                 == 0.28.*
     , rest-types                == 1.9.*
     , safe                      >= 0.2     &&  < 0.4
     , split                     >= 0.1     &&  < 0.3
@@ -75,7 +75,7 @@
 Test-suite rest-gen-tests
   build-depends:       base                 >= 4.5    && < 4.7
                      , HUnit                == 1.2.*
-                     , rest-core            == 0.27.*
+                     , rest-core            == 0.28.*
                      , rest-gen
                      , test-framework       == 0.8.*
                      , test-framework-hunit == 0.3.*