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:             0.14.2
+version:             0.14.2.1
 description:         Documentation and client generation from rest definition.
 synopsis:            Documentation and client generation from rest definition.
 maintainer:          code@silk.co
@@ -50,7 +50,7 @@
       base >= 4.5 && < 4.8
     , Cabal >= 1.16 && < 1.22
     , HStringTemplate >= 0.6 && < 0.8
-    , aeson >= 0.7 && < 0.8
+    , aeson >= 0.7 && < 0.9
     , blaze-html >= 0.5 && < 0.8
     , code-builder == 0.1.*
     , directory >= 1.1 && < 1.3
@@ -63,7 +63,7 @@
     , json-schema == 0.6.*
     , pretty >= 1.0 && < 1.2
     , process >= 1.0 && < 1.3
-    , rest-core == 0.31.*
+    , rest-core >= 0.31 && < 0.33
     , safe >= 0.2 && < 0.4
     , scientific >= 0.3.2 && < 0.4
     , split >= 0.1 && < 0.3
@@ -82,7 +82,7 @@
       base >= 4.5 && < 4.8
     , HUnit == 1.2.*
     , haskell-src-exts >= 1.15.0 && < 1.16.0
-    , rest-core == 0.31.*
+    , rest-core >= 0.31 && < 0.33
     , rest-gen
     , test-framework == 0.8.*
     , test-framework-hunit == 0.3.*