diff --git a/src/Data/Validity/Scientific.hs b/src/Data/Validity/Scientific.hs
--- a/src/Data/Validity/Scientific.hs
+++ b/src/Data/Validity/Scientific.hs
@@ -8,9 +8,8 @@
 
 -- | A 'Scientific' is valid according to the validity of its coefficient and exponent.
 instance Validity Scientific where
-    isValid s = isValid (coefficient s) && isValid (base10Exponent s)
     validate s =
         mconcat
-            [ coefficient s <?!> "coefficient"
-            , base10Exponent s <?!> "base10Exponent"
+            [ annotate (coefficient s) "coefficient"
+            , annotate (base10Exponent s) "base10Exponent"
             ]
diff --git a/validity-scientific.cabal b/validity-scientific.cabal
--- a/validity-scientific.cabal
+++ b/validity-scientific.cabal
@@ -1,29 +1,37 @@
-name: validity-scientific
-version: 0.1.0.0
-cabal-version: >=1.10
-build-type: Simple
-license: MIT
-license-file: LICENSE
-copyright: Copyright: (c) 2017 Tom Sydney Kerckhove
-maintainer: syd.kerckhove@gmail.com
-homepage: https://github.com/NorfairKing/validity#readme
-synopsis: Validity instances for scientific
-description:
-    Please see README.md
-category: Web
-author: Tom Sydney Kerckhove
+-- This file has been generated from package.yaml by hpack version 0.20.0.
+--
+-- see: https://github.com/sol/hpack
+--
+-- hash: bb7adfb1da39a4127510b1ca49f55a8f90068e1501f0f5a242ea799c4ae49bf0
 
+name:           validity-scientific
+version:        0.2.0.0
+synopsis:       Validity instances for scientific
+description:    Please see README.md
+category:       Web
+homepage:       https://github.com/NorfairKing/validity#readme
+bug-reports:    https://github.com/NorfairKing/validity/issues
+author:         Tom Sydney Kerckhove
+maintainer:     syd.kerckhove@gmail.com
+copyright:      Copyright: (c) 2017-2018 Tom Sydney Kerckhove
+license:        MIT
+license-file:   LICENSE
+build-type:     Simple
+cabal-version:  >= 1.10
+
 source-repository head
-    type: git
-    location: https://github.com/NorfairKing/validity
+  type: git
+  location: https://github.com/NorfairKing/validity
 
 library
-    exposed-modules:
-        Data.Validity.Scientific
-    build-depends:
-        base >=4.7 && <5,
-        validity >= 0.4 && <0.5,
-        scientific -any
-    default-language: Haskell2010
-    hs-source-dirs: src
-
+  hs-source-dirs:
+      src
+  build-depends:
+      base >=4.7 && <5
+    , scientific
+    , validity >=0.5 && <0.6
+  exposed-modules:
+      Data.Validity.Scientific
+  other-modules:
+      Paths_validity_scientific
+  default-language: Haskell2010