diff --git a/arbor-postgres.cabal b/arbor-postgres.cabal
--- a/arbor-postgres.cabal
+++ b/arbor-postgres.cabal
@@ -1,9 +1,5 @@
--- This file has been generated from package.yaml by hpack version 0.18.1.
---
--- see: https://github.com/sol/hpack
-
 name:           arbor-postgres
-version:        0.0.3
+version:        0.0.4
 synopsis:       Convenience types and functions for postgresql-simple.
 description:    Please see the README on Github at <https://github.com/arbor/arbor-postgres#readme>
 category:       Services
@@ -16,7 +12,6 @@
 license-file:   LICENSE
 build-type:     Simple
 cabal-version:  >= 1.10
-
 extra-source-files:
     ChangeLog.md
     README.md
@@ -26,10 +21,15 @@
   location: https://github.com/arbor/arbor-postgres
 
 library
-  hs-source-dirs:
-      src
+  exposed-modules:
+      Arbor.Postgres.Config
+      Arbor.Postgres.Core
+      Arbor.Postgres.Env
+      Arbor.Postgres.Password
+  other-modules:      Paths_arbor_postgres
+  hs-source-dirs:     src
   default-extensions: BangPatterns FlexibleContexts FlexibleInstances GeneralizedNewtypeDeriving MultiParamTypeClasses OverloadedStrings TupleSections
-  ghc-options: -Wall -Wcompat -Wincomplete-record-updates -Wincomplete-uni-patterns -Wredundant-constraints
+  ghc-options:        -Wall -Wcompat -Wincomplete-record-updates -Wincomplete-uni-patterns -Wredundant-constraints
   build-depends:
       base                  >= 4.7      && < 5
     , bytestring            >= 0.10     && < 0.11
@@ -37,13 +37,6 @@
     , lens                  >= 4.16     && < 5
     , network-uri           >= 2.6      && < 3
     , optparse-applicative  >= 0.14     && < 0.15
-    , postgresql-simple     >= 0.5      && < 0.6
+    , postgresql-simple     >= 0.5      && < 0.7
     , text                  >= 1.2      && < 1.3
-  exposed-modules:
-      Arbor.Postgres.Config
-      Arbor.Postgres.Core
-      Arbor.Postgres.Env
-      Arbor.Postgres.Password
-  other-modules:
-      Paths_arbor_postgres
   default-language: Haskell2010
diff --git a/src/Arbor/Postgres/Core.hs b/src/Arbor/Postgres/Core.hs
--- a/src/Arbor/Postgres/Core.hs
+++ b/src/Arbor/Postgres/Core.hs
@@ -4,7 +4,6 @@
 
 module Arbor.Postgres.Core where
 
-import Arbor.Postgres.Password
 import Control.Exception         (catch, throw)
 import Control.Lens
 import Control.Monad             (void)