diff --git a/Setup.hs b/Setup.hs
deleted file mode 100644
--- a/Setup.hs
+++ /dev/null
@@ -1,2 +0,0 @@
-import Distribution.Simple
-main = defaultMain
diff --git a/dhall-openapi.cabal b/dhall-openapi.cabal
--- a/dhall-openapi.cabal
+++ b/dhall-openapi.cabal
@@ -1,6 +1,6 @@
 Cabal-Version:  >=1.10
 Name:           dhall-openapi
-Version:        1.0.0
+Version:        1.0.1
 Homepage:       https://github.com/dhall-lang/dhall-haskell/tree/master/dhall-openapi#dhall-openapi
 Author:         Fabrizio Ferrai
 Maintainer:     Gabriel439@gmail.com
@@ -78,7 +78,7 @@
     base                    >= 4.11.0.0  && < 5    ,
     aeson                   >= 1.0.0.0   && < 1.6  ,
     containers              >= 0.5.8.0   && < 0.7  ,
-    dhall                   >= 1.38.0    && < 1.39 ,
+    dhall                   >= 1.38.0    && < 1.40 ,
     prettyprinter           >= 1.7.0     && < 1.8  ,
     scientific              >= 0.3.0.0   && < 0.4  ,
     sort                    >= 1.0       && < 1.1  ,
diff --git a/openapi-to-dhall/Main.hs b/openapi-to-dhall/Main.hs
--- a/openapi-to-dhall/Main.hs
+++ b/openapi-to-dhall/Main.hs
@@ -75,10 +75,9 @@
 
   let outputMode = Dhall.Util.Write
 
-  let input =
-        Dhall.Util.PossiblyTransitiveInputFile
-            path
-            Dhall.Util.NonTransitive
+  let inputs = pure (Dhall.Util.InputFile path)
+
+  let transitivity = Dhall.Util.NonTransitive
 
   let formatOptions = Dhall.Format.Format{..}