diff --git a/validity-containers.cabal b/validity-containers.cabal
--- a/validity-containers.cabal
+++ b/validity-containers.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 4b54bc51be2c6a7922f6a1defaeae34d645b035b461c72a701e208c6cf71ebbf
+-- hash: 3d157ef5a3aebc5270b999367df6f891824ab48a7a703ab515e3e1320d943aa9
 
 name:           validity-containers
-version:        0.3.0.0
+version:        0.3.0.1
 synopsis:       Validity instances for containers
 description:    Please see README.md
 category:       Validity
@@ -29,7 +29,7 @@
   build-depends:
       base >=4.7 && <5
     , containers
-    , validity >=0.5 && <0.6
+    , validity >=0.5
   exposed-modules:
       Data.Validity.Containers
       Data.Validity.Tree