diff --git a/main/Add.hs b/main/Add.hs
--- a/main/Add.hs
+++ b/main/Add.hs
@@ -8,10 +8,9 @@
 --
 -- Tool for adding PostgreSQL migrations.
 
-import BasicPrelude hiding ( FilePath )
-import Data.Text ( pack )
+import BasicPrelude               hiding (FilePath)
+import Data.Text                  (pack)
 import Data.Time.Clock
-import Data.Time.Locale.Compat
 import Data.Time.Format
 import Database.PostgreSQL.Schema
 import Options.Applicative
diff --git a/main/Apply.hs b/main/Apply.hs
--- a/main/Apply.hs
+++ b/main/Apply.hs
@@ -8,14 +8,14 @@
 --
 -- Tool for applying PostgreSQL migrations.
 
-import BasicPrelude hiding ( FilePath )
-import Data.Text ( pack )
+import BasicPrelude               hiding (FilePath)
+import Data.Text                  (pack)
 import Database.PostgreSQL.Schema
 import Options.Applicative
 import Paths_postgresql_schema
 import Shelly
-import System.IO hiding ( FilePath )
 import System.Environment
+import System.IO                  hiding (FilePath)
 
 data Args = Args
   { aRecur :: Bool
diff --git a/main/Clear.hs b/main/Clear.hs
--- a/main/Clear.hs
+++ b/main/Clear.hs
@@ -9,12 +9,12 @@
 -- Tool for clearing PostgreSQL migrations.
 
 import BasicPrelude
-import Data.Text ( pack )
+import Data.Text                  (pack)
 import Database.PostgreSQL.Schema
 import Options.Applicative
 import Shelly
 import System.Environment
-import System.IO hiding ( putStr, getLine )
+import System.IO                  hiding (getLine, putStr)
 
 data Args = Args
   { aUrl :: Maybe String
diff --git a/postgresql-schema.cabal b/postgresql-schema.cabal
--- a/postgresql-schema.cabal
+++ b/postgresql-schema.cabal
@@ -1,80 +1,84 @@
-name:                  postgresql-schema
-version:               0.1.11
-synopsis:              PostgreSQL Schema Management
-description:           Please see README.md
-homepage:              https://github.com/mfine/postgresql-schema
-license:               BSD3
-license-file:          LICENSE
-author:                Mark Fine
-maintainer:            mark.fine@gmail.com
-copyright:             Copyright (C) 2015 Mark Fine
-category:              Database
-build-type:            Simple
-cabal-version:         >= 1.10
-data-files:            migrations/20130318-105434.sql
-                     , migrations/20130318-105456.sql
+name: postgresql-schema
+version: 0.1.13
+cabal-version: >=1.22
+build-type: Simple
+license: BSD3
+license-file: LICENSE
+copyright: Copyright (C) 2015 Mark Fine
+maintainer: mark.fine@gmail.com
+homepage: https://github.com/mfine/postgresql-schema
+synopsis: PostgreSQL Schema Management
+description:
+    Please see README.md
+category: Database
+author: Mark Fine
+data-files:
+    migrations/20130318-105434.sql
+    migrations/20130318-105456.sql
 
+source-repository head
+    type: git
+    location: https://github.com/mfine/postgresql-schema
+
 library
-  exposed-modules:     Database.PostgreSQL.Schema
-  default-language:    Haskell2010
-  hs-source-dirs:      src
-  ghc-options:         -Wall -fno-warn-orphans
-  build-depends:       base >= 4.7 && < 5
-                     , basic-prelude
-                     , postgresql-simple
-                     , shelly
-                     , text
-  default-extensions:  NoImplicitPrelude
-                       OverloadedStrings
+    exposed-modules:
+        Database.PostgreSQL.Schema
+    build-depends:
+        base >=4.8 && <5,
+        basic-prelude >=0.5.2,
+        postgresql-simple >=0.5.3.0,
+        shelly >=1.6.8.3,
+        text >=1.2.2.2
+    default-language: Haskell2010
+    default-extensions: NoImplicitPrelude OverloadedStrings
+    hs-source-dirs: src
+    ghc-options: -Wall -fno-warn-orphans
 
 executable schema-add
-  hs-source-dirs:      main
-  main-is:             Add.hs
-  ghc-options:         -Wall
-  default-language:    Haskell2010
-  build-depends:       base >= 4.7 && < 5
-                     , basic-prelude
-                     , optparse-applicative
-                     , postgresql-schema
-                     , shelly
-                     , text
-                     , time
-                     , time-locale-compat
-  default-extensions:  NoImplicitPrelude
-                       OverloadedStrings
-                       RecordWildCards
+    main-is: Add.hs
+    build-depends:
+        base >=4.8 && <5,
+        basic-prelude >=0.5.2,
+        optparse-applicative >=0.12.1.0,
+        postgresql-schema,
+        shelly >=1.6.8.3,
+        text >=1.2.2.2,
+        time >=1.5.0.1
+    default-language: Haskell2010
+    default-extensions: NoImplicitPrelude OverloadedStrings
+                        RecordWildCards
+    hs-source-dirs: main
+    ghc-options: -Wall
 
 executable schema-apply
-  hs-source-dirs:      main
-  main-is:             Apply.hs
-  other-modules:       Paths_postgresql_schema
-  ghc-options:         -Wall
-  default-language:    Haskell2010
-  build-depends:       base >= 4.7 && < 5
-                     , basic-prelude
-                     , optparse-applicative
-                     , postgresql-schema
-                     , shelly
-                     , text
-  default-extensions:  NoImplicitPrelude
-                       OverloadedStrings
-                       RecordWildCards
+    main-is: Apply.hs
+    build-depends:
+        base >=4.8 && <5,
+        basic-prelude >=0.5.2,
+        optparse-applicative >=0.12.1.0,
+        postgresql-schema,
+        shelly >=1.6.8.3,
+        text >=1.2.2.2
+    default-language: Haskell2010
+    default-extensions: NoImplicitPrelude OverloadedStrings
+                        RecordWildCards
+    hs-source-dirs: main
+    other-modules:
+        Paths_postgresql_schema
+    ghc-options: -Wall
 
 executable schema-clear
-  hs-source-dirs:      main
-  main-is:             Clear.hs
-  ghc-options:         -Wall
-  default-language:    Haskell2010
-  build-depends:       base >= 4.7 && < 5
-                     , basic-prelude
-                     , optparse-applicative
-                     , postgresql-schema
-                     , shelly
-                     , text
-  default-extensions:  NoImplicitPrelude
-                       OverloadedStrings
-                       RecordWildCards
+    main-is: Clear.hs
+    build-depends:
+        base >=4.8 && <5,
+        basic-prelude >=0.5.2,
+        optparse-applicative >=0.12.1.0,
+        postgresql-schema,
+        shelly >=1.6.8.3,
+        text >=1.2.2.2
+    default-language: Haskell2010
+    default-extensions: NoImplicitPrelude OverloadedStrings
+                        RecordWildCards
+    hs-source-dirs: main
+    ghc-options: -Wall
 
-source-repository head
-  type:     git
-  location: https://github.com/mfine/postgresql-schema
diff --git a/src/Database/PostgreSQL/Schema.hs b/src/Database/PostgreSQL/Schema.hs
--- a/src/Database/PostgreSQL/Schema.hs
+++ b/src/Database/PostgreSQL/Schema.hs
@@ -19,10 +19,12 @@
   , clear
   ) where
 
-import BasicPrelude hiding ( FilePath, (</>) )
-import Data.Text ( unpack )
+import BasicPrelude               hiding (FilePath, (</>))
+import Data.Text                  (unpack)
 import Database.PostgreSQL.Simple
 import Shelly
+
+{-# ANN module ("HLint: ignore Use camelCase"::String) #-}
 
 -- types