diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
-## [_Unreleased_](https://github.com/freckle/freckle-app/compare/freckle-env-v0.0.1.1...main)
+## [_Unreleased_](https://github.com/freckle/freckle-app/compare/freckle-env-v0.0.1.2...main)
+
+## [v0.0.1.1](https://github.com/freckle/freckle-app/compare/freckle-env-v0.0.1.1...freckle-env-v0.0.1.2)
+
+Support `envparse` `0.6`
 
 ## [v0.0.1.1](https://github.com/freckle/freckle-app/compare/freckle-env-v0.0.1.0...freckle-env-v0.0.1.1)
 
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # freckle-env
 
-Some extensions to the `envparse` library.
+Some extensions to the [envparse](https://hackage.haskell.org/package/envparse) library.
 
 ---
 
diff --git a/freckle-env.cabal b/freckle-env.cabal
--- a/freckle-env.cabal
+++ b/freckle-env.cabal
@@ -1,12 +1,12 @@
 cabal-version:      1.18
 name:               freckle-env
-version:            0.0.1.1
+version:            0.0.1.2
 license:            MIT
 license-file:       LICENSE
 maintainer:         Freckle Education
 homepage:           https://github.com/freckle/freckle-app#readme
 bug-reports:        https://github.com/freckle/freckle-app/issues
-synopsis:           Some extension to the envparse library
+synopsis:           Some extensions to the envparse library
 description:        Please see README.md
 category:           Environment, System
 build-type:         Simple
diff --git a/library/Freckle/App/Env.hs b/library/Freckle/App/Env.hs
--- a/library/Freckle/App/Env.hs
+++ b/library/Freckle/App/Env.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
 -- | Parse the shell environment for configuration
 --
 -- A minor extension of [envparse](https://hackage.haskell.org/package/envparse).
@@ -13,7 +15,7 @@
 -- >   }
 -- >
 -- > loadConfig :: IO Config
--- > loadConfig = parse $ Config
+-- > loadConfig = parse id $ Config
 -- >   <$> var auto "BATCH_SIZE" (def 1)
 -- >   <*> switch "DRY_RUN" mempty
 -- >   <*> flag (Off LevelInfo) (On LevelDebug) "DEBUG" mempty
@@ -38,15 +40,21 @@
 import Prelude
 
 import Control.Error.Util (note)
-import Data.Bifunctor (first, second)
 import Data.Char (isDigit)
 import Data.Text (Text)
 import Data.Text qualified as T
 import Data.Time (UTCTime, defaultTimeLocale, parseTimeM)
-import Env hiding (flag)
 import Env qualified
 import Prelude qualified as Unsafe (read)
 
+#if MIN_VERSION_envparse(0,5,2)
+import Data.Bifunctor (second)
+import Env hiding (eitherReader, flag)
+#else
+import Data.Bifunctor (first, second)
+import Env hiding (flag)
+#endif
+
 -- | Designates the value of a parameter when a flag is not provided.
 newtype Off a = Off a
 
@@ -83,9 +91,13 @@
 --
 -- This is a building-block for other 'Reader's
 eitherReader :: (String -> Either String a) -> Env.Reader Error a
+#if MIN_VERSION_envparse(0,5,2)
+eitherReader = Env.eitherReader
+#else
 eitherReader f s = first (unread . suffix) $ f s
  where
   suffix x = x <> ": " <> show s
+#endif
 
 -- | Read a time value using the given format
 --
diff --git a/package.yaml b/package.yaml
--- a/package.yaml
+++ b/package.yaml
@@ -1,9 +1,9 @@
 name: freckle-env
-version: 0.0.1.1
+version: 0.0.1.2
 maintainer: Freckle Education
 category: Environment, System
 github: freckle/freckle-app
-synopsis: Some extension to the envparse library
+synopsis: Some extensions to the envparse library
 description: Please see README.md
 
 extra-doc-files: