diff --git a/pier.cabal b/pier.cabal
--- a/pier.cabal
+++ b/pier.cabal
@@ -1,59 +1,62 @@
-cabal-version: >=1.10
-name: pier
-version: 0.2.0.0
-license: BSD3
-license-file: LICENSE
-maintainer: judah.jacobson@gmail.com
-homepage: https://github.com/judah/pier#readme
-bug-reports: https://github.com/judah/pier/issues
-synopsis: Yet another Haskell build system.
-description:
-    A build system for Haskell projects, built on top of [shake](http://shakebuild.com).
-category: Development
-build-type: Simple
+-- This file has been generated from package.yaml by hpack version 0.28.2.
+--
+-- see: https://github.com/sol/hpack
+--
+-- hash: 77964a51e3c513e1ee2b7cb6677f3c8d4cfd18568bcf0c53808f80cd1fb5a611
 
+name:           pier
+version:        0.2.0.1
+synopsis:       Yet another Haskell build system.
+description:    A build system for Haskell projects, built on top of [shake](http://shakebuild.com).
+category:       Development
+homepage:       https://github.com/judah/pier#readme
+bug-reports:    https://github.com/judah/pier/issues
+maintainer:     judah.jacobson@gmail.com
+license:        BSD3
+license-file:   LICENSE
+build-type:     Simple
+cabal-version:  >= 1.10
+
 source-repository head
-    type: git
-    location: https://github.com/judah/pier
+  type: git
+  location: https://github.com/judah/pier
 
 executable pier
-    main-is: Main.hs
-    hs-source-dirs: src
-    other-modules:
-        Pier.Build.CFlags
-        Pier.Build.Components
-        Pier.Build.Config
-        Pier.Build.ConfiguredPackage
-        Pier.Build.Custom
-        Pier.Build.Executable
-        Pier.Build.Module
-        Pier.Build.Package
-        Pier.Build.Stackage
-        Pier.Build.TargetInfo
-        Pier.Orphans
-        Paths_pier
-    default-language: Haskell2010
-    default-extensions: BangPatterns DeriveGeneric FlexibleContexts
-                        LambdaCase MultiWayIf NondecreasingIndentation ScopedTypeVariables
-                        StandaloneDeriving TupleSections TypeFamilies TypeSynonymInstances
-    ghc-options: -threaded -with-rtsopts=-I0
-    build-depends:
-        Cabal >=2.2.0.0 && <2.3,
-        aeson >=1.3.1.1 && <1.4,
-        base >=4.11.0 && <4.12,
-        binary >=0.8.5.1 && <0.9,
-        binary-orphans >=0.1.8.0 && <0.2,
-        containers >=0.5.11.0 && <0.6,
-        directory >=1.3.1 && <1.4,
-        hashable >=1.2.7.0 && <1.3,
-        optparse-applicative >=0.14.2.0 && <0.15,
-        pier-core ==0.2.*,
-        shake ==0.16.*,
-        split >=0.2.3.3 && <0.3,
-        text >=1.2.3.0 && <1.3,
-        transformers >=0.5.5.0 && <0.6,
-        unordered-containers >=0.2.9.0 && <0.3,
-        yaml >=0.8.32 && <0.9
-    
-    if os(osx)
-        ghc-options: -optP-Wno-nonportable-include-path
+  main-is: Main.hs
+  other-modules:
+      Pier.Build.CFlags
+      Pier.Build.Components
+      Pier.Build.Config
+      Pier.Build.ConfiguredPackage
+      Pier.Build.Custom
+      Pier.Build.Executable
+      Pier.Build.Module
+      Pier.Build.Package
+      Pier.Build.Stackage
+      Pier.Build.TargetInfo
+      Pier.Orphans
+      Paths_pier
+  hs-source-dirs:
+      src
+  default-extensions: BangPatterns DeriveGeneric FlexibleContexts LambdaCase MultiWayIf NondecreasingIndentation ScopedTypeVariables StandaloneDeriving TupleSections TypeFamilies TypeSynonymInstances
+  ghc-options: -threaded -with-rtsopts=-I0
+  build-depends:
+      Cabal ==2.2.*
+    , aeson >=1.3 && <1.5
+    , base ==4.11.*
+    , binary ==0.8.*
+    , binary-orphans ==0.1.*
+    , containers ==0.5.*
+    , directory >=1.3.1 && <1.4
+    , hashable ==1.2.*
+    , optparse-applicative
+    , pier-core ==0.2.*
+    , shake ==0.16.*
+    , split ==0.2.*
+    , text ==1.2.*
+    , transformers ==0.5.*
+    , unordered-containers ==0.2.*
+    , yaml >=0.8 && <0.11
+  if os(darwin)
+    ghc-options: -optP-Wno-nonportable-include-path
+  default-language: Haskell2010