diff --git a/library/PostgresqlSyntax/Prelude.hs b/library/PostgresqlSyntax/Prelude.hs
--- a/library/PostgresqlSyntax/Prelude.hs
+++ b/library/PostgresqlSyntax/Prelude.hs
@@ -31,7 +31,6 @@
 import Data.Foldable as Exports
 import Data.Function as Exports hiding (id, (.))
 import Data.Functor as Exports
-import Data.Functor.Contravariant as Exports
 import Data.Functor.Identity as Exports
 import Data.Int as Exports
 import Data.IORef as Exports
diff --git a/postgresql-syntax.cabal b/postgresql-syntax.cabal
--- a/postgresql-syntax.cabal
+++ b/postgresql-syntax.cabal
@@ -1,5 +1,5 @@
 name: postgresql-syntax
-version: 0.3.0.1
+version: 0.3.0.2
 category: Database, PostgreSQL, Parsing
 synopsis: PostgreSQL AST parsing and rendering
 description: