diff --git a/colorless.cabal b/colorless.cabal
--- a/colorless.cabal
+++ b/colorless.cabal
@@ -3,7 +3,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           colorless
-version:        2.2.5
+version:        2.2.6
 synopsis:       Colorless
 description:    Colorless
 category:       Web
diff --git a/library/Colorless/Imports.hs b/library/Colorless/Imports.hs
--- a/library/Colorless/Imports.hs
+++ b/library/Colorless/Imports.hs
@@ -4,10 +4,12 @@
   , module Data.Aeson
   , module Data.Text
   , module Data.Text.Conversions
+  , module Data.ByteString.Lazy.Char8
   ) where
 
 import Data.Map (Map, fromList, toList, empty, size)
 import Control.Monad.IO.Class (MonadIO(..))
 import Data.Aeson (ToJSON(..), FromJSON(..), object, (.=), (.:), Value(..), decode)
+import Data.ByteString.Lazy.Char8 (ByteString)
 import Data.Text (Text)
 import Data.Text.Conversions (ToText(..), FromText(..))
diff --git a/package.yaml b/package.yaml
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: colorless
-version: '2.2.5'
+version: '2.2.6'
 category: Web
 synopsis: Colorless
 description: Colorless