diff --git a/cfg.cabal b/cfg.cabal
--- a/cfg.cabal
+++ b/cfg.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.0
 name:          cfg
-version:       0.0.2.1
+version:       0.0.2.2
 synopsis:
   Type directed application configuration parsing and accessors
 
@@ -59,21 +59,21 @@
     UndecidableInstances
 
   build-depends:
-    , base           >=4.16.0 && <4.19
+    , base           >=4.16.0 && <4.20
     , containers     >=0.6    && <0.7
-    , free           >=5.0.1  && <5.2
+    , free           >=5.0.1  && <5.3
     , mtl            >=2.1    && <2.4
     , pretty-simple  >=4.0    && <4.2
-    , text           >=2.0    && <2.1
+    , text           >=2.0    && <2.2
 
   default-language:   Haskell2010
 
 library
   import:          common-opts
   build-depends:
-    , bytestring  >=0.11   && <0.12
+    , bytestring  >=0.11   && <0.13
     , errors      >=2.0.0  && <2.4
-    , megaparsec  >=9.0.0  && <9.5
+    , megaparsec  >=9.0.0  && <9.7
     , vector      >=0.12.0 && <0.14
 
   -- cabal-fmt: expand src
@@ -118,12 +118,12 @@
 
   build-depends:
     , cfg
-    , hedgehog            >=1.1   && <1.3
+    , hedgehog            >=1.1   && <1.5
     , hspec               >=2.9   && <2.12
     , hspec-core          >=2.9   && <2.12
     , hspec-discover      >=2.9   && <2.12
     , hspec-expectations  >=0.7.0 && <0.9
-    , hspec-hedgehog      >=0.0.1 && <0.1
+    , hspec-hedgehog      >=0.0.1 && <0.2
 
 test-suite documentation
   import:         common-opts
@@ -133,4 +133,4 @@
   main-is:        Main.hs
   build-depends:
     , cfg
-    , doctest  >=0.21.1 && <0.22
+    , doctest  >=0.21.1 && <0.23
diff --git a/src/Cfg.hs b/src/Cfg.hs
--- a/src/Cfg.hs
+++ b/src/Cfg.hs
@@ -474,8 +474,9 @@
   , appConfigEnvironment :: Environment
   }
   deriving (Generic, Show)
-  deriving (ConfigSource, ConfigParser)
-   via (ConfigOpts [StripPrefix "appConfig", StripSuffix "Settings", ToUpper] AppConfig5)
+  deriving
+    (ConfigSource, ConfigParser)
+    via (ConfigOpts [StripPrefix "appConfig", StripSuffix "Settings", ToUpper] AppConfig5)
 
 instance DefaultSource AppConfig5 where
   defaults "appConfigEnvironment" = Just "Development"
diff --git a/test/Cfg/Env/KeysSpec.hs b/test/Cfg/Env/KeysSpec.hs
--- a/test/Cfg/Env/KeysSpec.hs
+++ b/test/Cfg/Env/KeysSpec.hs
@@ -1,7 +1,6 @@
 module Cfg.Env.KeysSpec where
 
 import Cfg.Deriving
-import Cfg.Deriving.KeyModifier
 import Cfg.Env.Keys
 import Cfg.Options
 import Cfg.Source (ConfigSource)
diff --git a/test/Cfg/SourceSpec.hs b/test/Cfg/SourceSpec.hs
--- a/test/Cfg/SourceSpec.hs
+++ b/test/Cfg/SourceSpec.hs
@@ -4,7 +4,6 @@
 import Cfg.Deriving.KeyModifier
 import Cfg.Deriving.Value
 import Cfg.Options
-import Cfg.Parser
 import Cfg.Source
 import Cfg.Source.Default
 import Data.Map.Strict (empty, fromList, singleton)