diff --git a/clash-prelude-quickcheck.cabal b/clash-prelude-quickcheck.cabal
--- a/clash-prelude-quickcheck.cabal
+++ b/clash-prelude-quickcheck.cabal
@@ -1,5 +1,5 @@
 name:                clash-prelude-quickcheck
-version:             0.1.2.0
+version:             0.1.2.1
 synopsis:            QuickCheck instances for various types in the CλaSH Prelude
 bug-reports:         https://github.com/Ericson2314/clash-prelude-quickcheck/issues
 license:             OtherLicense
@@ -37,10 +37,8 @@
                      , KindSignatures
 
   build-depends:       base           ==4.8.*
-                     , QuickCheck     >=2.7 && <2.8
+                     , QuickCheck     >=2.7 && <2.9
                      , clash-prelude  >=0.7.2 && <0.8
-                     , mtl            >=2.1 && <2.3
-                     , containers     >=0.5 && <0.6
 
   hs-source-dirs:    src
   default-language:  Haskell2010