diff --git a/floating-bits.cabal b/floating-bits.cabal
index 13efe96..e59d87b 100644
--- a/floating-bits.cabal
+++ b/floating-bits.cabal
@@ -39,10 +39,9 @@ test-suite test
   cc-options:          -fPIC
   default-language:    Haskell2010
   ghc-options:         -Wall -fwarn-tabs -fwarn-incomplete-record-updates -fwarn-monomorphism-restriction -fwarn-incomplete-uni-patterns
-  ghc-prof-options:    -prof -fprof-auto
   ghc-options:         -threaded -with-rtsopts=-N
   other-extensions:    BangPatterns
-  build-depends:       base >= 4.6 && < 5,
+  build-depends:       base >= 4.7 && < 5,
                        floating-bits
 
 benchmark bench
@@ -54,8 +53,7 @@ benchmark bench
   cc-options:          -fPIC
   default-language:    Haskell2010
   ghc-options:         -Wall -fwarn-tabs -fwarn-incomplete-record-updates -fwarn-monomorphism-restriction -fwarn-incomplete-uni-patterns
-  ghc-prof-options:    -prof -fprof-auto
   ghc-options:         -threaded -with-rtsopts=-N
-  build-depends:       base >= 4.6 && < 5,
+  build-depends:       base >= 4.7 && < 5,
                        floating-bits,
                        criterion