diff --git a/polysemy-chronos.cabal b/polysemy-chronos.cabal
--- a/polysemy-chronos.cabal
+++ b/polysemy-chronos.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           polysemy-chronos
-version:        0.1.2.3
+version:        0.1.2.4
 synopsis:       Polysemy-time Interpreters for Chronos
 description:    Please see the readme on Github at <https://github.com/tek/polysemy-time>
 category:       Time
diff --git a/readme.md b/readme.md
--- a/readme.md
+++ b/readme.md
@@ -43,7 +43,7 @@
 The only effect contained in **polysemy-time** is:
 
 ```haskell
-data Time (time :: *) (date :: *) :: Effect where
+data Time (time :: Type) (date :: Type) :: Effect where
   Now :: Time t d m t
   Today :: Time t d m d
   Sleep :: TimeUnit u => u -> Time t d m ()