@@ -42,7 +42,7 @@ library
4242 other-modules: System.EntropyNix
4343 }
4444 other-extensions: CPP, ForeignFunctionInterface, BangPatterns, ScopedTypeVariables
45− build-depends: base == 4.*, bytestring
45+ build-depends: base >= 4.5 && < 5, bytestring
4646 default-language: Haskell2010
4747 if(os(halvm))
4848 cpp-options: -DXEN -DHAVE_RDRAND