Index: b/zenc.cabal
===================================================================
--- a/zenc.cabal
+++ b/zenc.cabal
@@ -35,9 +35,9 @@ test-suite tests
    main-is:             Tests.hs
    other-modules:       Text.Encoding.Z
    build-depends:       base >= 3 && <= 5
-   build-depends:       hedgehog == 1.0.*
-   build-depends:       hspec == 2.8.*
-   build-depends:       hspec-hedgehog == 0.0.*
+   build-depends:       hedgehog
+   build-depends:       hspec
+   build-depends:       hspec-hedgehog
    default-language:    Haskell2010
 
 source-repository this
