diff --git a/lackey.cabal b/lackey.cabal
--- a/lackey.cabal
+++ b/lackey.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 442426656753dc22add296f968bf53537ae08b8df71bbbbcbd1ce5a558d0169b
+-- hash: 2686d6677e74651eaa83ed2c17d665b44af82126e9f2b0af47035aba99a65a08
 
 name:           lackey
-version:        1.0.3
+version:        1.0.4
 synopsis:       Generate Ruby clients from Servant APIs.
 description:    Lackey generates Ruby clients from Servant APIs.
 category:       Web
@@ -33,7 +33,7 @@
   ghc-options: -Weverything -Wno-implicit-prelude -Wno-safe -Wno-unsafe
   build-depends:
       base >=4.9.0 && <4.12
-    , servant >=0.8.1 && <0.14
+    , servant >=0.8.1 && <0.15
     , servant-foreign >=0.8.1 && <0.12
     , text >=1.2.2 && <1.3
   exposed-modules:
@@ -52,7 +52,7 @@
       base >=4.9.0 && <4.12
     , hspec >=2.2.3 && <2.6
     , lackey
-    , servant >=0.8.1 && <0.14
+    , servant >=0.8.1 && <0.15
     , servant-foreign >=0.8.1 && <0.12
     , text >=1.2.2 && <1.3
   other-modules:
diff --git a/package.yaml b/package.yaml
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: lackey
-version: 1.0.3
+version: 1.0.4
 
 category: Web
 description: Lackey generates Ruby clients from Servant APIs.
@@ -16,7 +16,7 @@
 
 dependencies:
   base: '>= 4.9.0 && < 4.12'
-  servant: '>= 0.8.1 && < 0.14'
+  servant: '>= 0.8.1 && < 0.15'
   servant-foreign: '>= 0.8.1 && < 0.12'
   text: '>= 1.2.2 && < 1.3'
 ghc-options: