diff --git a/json-spec.cabal b/json-spec.cabal
--- a/json-spec.cabal
+++ b/json-spec.cabal
@@ -1,6 +1,6 @@
 cabal-version:       3.0
 name:                json-spec
-version:             0.3.0.0
+version:             0.3.0.1
 synopsis:            Type-level JSON specification
 maintainer:          rick@owensmurray.com
 description:         See the README at: https://github.com/owensmurray/json-spec#json-spec
@@ -52,6 +52,6 @@
   default-language: Haskell2010
   build-depends:
     , json-spec
-    , bytestring >= 0.11.1.0 && < 0.12
+    , bytestring >= 0.11.1.0 && < 0.13
     , hspec      >= 2.8.5    && < 2.12
     , om-show    >= 0.1.2.9  && < 0.2