diff --git a/conferer-snap.cabal b/conferer-snap.cabal
--- a/conferer-snap.cabal
+++ b/conferer-snap.cabal
@@ -1,13 +1,13 @@
 cabal-version: 1.18
 
--- This file has been generated from package.yaml by hpack version 0.31.2.
+-- This file has been generated from package.yaml by hpack version 0.33.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: a9417ee6e2d363834a082603cf8246196ad028d600b5f5d544451b6fe8d0b838
+-- hash: 18a9ff6639aa10b004011d8fc396e6a5f3ddd15bf59fab25fe486430bfc4a61f
 
 name:           conferer-snap
-version:        0.3.0.0
+version:        0.4.0.0
 synopsis:       conferer's FromConfig instances for snap Config
 
 description:    Library to abstract the parsing of many haskell config values from different config sources
@@ -33,7 +33,7 @@
   default-extensions: OverloadedStrings LambdaCase QuasiQuotes ScopedTypeVariables
   build-depends:
       base >=4.3 && <5
-    , conferer >=0.3.0.0 && <0.4.0.0
+    , conferer >=0.4.0.0 && <0.5.0.0
     , snap-core >=1.0 && <2.0
     , snap-server >=1.0 && <2.0
     , text >=1.1 && <1.3
@@ -49,7 +49,7 @@
   default-extensions: OverloadedStrings LambdaCase QuasiQuotes ScopedTypeVariables
   build-depends:
       base >=4.3 && <5
-    , conferer >=0.3.0.0 && <0.4.0.0
+    , conferer >=0.4.0.0 && <0.5.0.0
     , conferer-snap
     , hspec
     , snap-core >=1.0 && <2.0