diff --git a/lackey.cabal b/lackey.cabal
--- a/lackey.cabal
+++ b/lackey.cabal
@@ -1,9 +1,11 @@
--- This file has been generated from package.yaml by hpack version 0.17.1.
+-- This file has been generated from package.yaml by hpack version 0.20.0.
 --
 -- see: https://github.com/sol/hpack
+--
+-- hash: d100070870f4d1d69f084466061cdbc83fb0ea2d937a847a21b873e12773322d
 
 name:           lackey
-version:        0.4.6
+version:        0.4.7
 synopsis:       Generate Ruby clients from Servant APIs.
 description:    Lackey generates Ruby clients from Servant APIs.
 category:       Web
@@ -30,12 +32,14 @@
       library
   ghc-options: -Wall
   build-depends:
-      base >= 4.8 && < 4.11
-    , servant >= 0.8 && < 0.13
-    , servant-foreign >= 0.8 && < 0.11
-    , text >= 1.2 && < 1.3
+      base >=4.8 && <4.11
+    , servant >=0.8 && <0.13
+    , servant-foreign >=0.8 && <0.11
+    , text >=1.2 && <1.3
   exposed-modules:
       Lackey
+  other-modules:
+      Paths_lackey
   default-language: Haskell2010
 
 test-suite test
@@ -45,10 +49,12 @@
       tests
   ghc-options: -Wall -rtsopts -threaded -with-rtsopts=-N
   build-depends:
-      base >= 4.8 && < 4.11
-    , servant >= 0.8 && < 0.13
-    , servant-foreign >= 0.8 && < 0.11
-    , text >= 1.2 && < 1.3
+      base >=4.8 && <4.11
+    , hspec >=2.4.4 && <2.5
     , lackey
-    , hspec >= 2.4.4 && < 2.5
+    , servant >=0.8 && <0.13
+    , servant-foreign >=0.8 && <0.11
+    , text >=1.2 && <1.3
+  other-modules:
+      Paths_lackey
   default-language: Haskell2010
diff --git a/package.yaml b/package.yaml
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: lackey
-version: 0.4.6
+version: 0.4.7
 
 category: Web
 description: Lackey generates Ruby clients from Servant APIs.
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,1 +1,1 @@
-resolver: lts-9.0
+resolver: lts-10.0