diff --git a/src/lib/Witch/Instances.hs b/src/lib/Witch/Instances.hs
--- a/src/lib/Witch/Instances.hs
+++ b/src/lib/Witch/Instances.hs
@@ -805,7 +805,7 @@
       then if s > 0 then Left Exception.Overflow else Left Exception.Underflow
       else Right $ toRational s
 
--- | Uses 'Float.double2Float'.
+-- | Uses 'Float.float2Double'.
 instance Cast.Cast Float Double where
   cast = Float.float2Double
 
diff --git a/witch.cabal b/witch.cabal
--- a/witch.cabal
+++ b/witch.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.2
 
 name: witch
-version: 0.2.0.1
+version: 0.2.0.2
 synopsis: Convert values from one type into another.
 description: Witch converts values from one type into another.