diff --git a/lackey.cabal b/lackey.cabal
--- a/lackey.cabal
+++ b/lackey.cabal
@@ -3,7 +3,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           lackey
-version:        0.3.1
+version:        0.3.2
 synopsis:       Generate Ruby clients from Servant APIs.
 description:    Lackey generates Ruby clients from Servant APIs.
 category:       Web
@@ -31,8 +31,8 @@
   ghc-options: -Wall
   build-depends:
       base >=4.8 && <4.10
-    , servant >=0.5 && <0.7
-    , servant-foreign >=0.5 && <0.7
+    , servant >=0.5 && <0.8
+    , servant-foreign >=0.5 && <0.8
     , text >=1.2 && <1.3
   exposed-modules:
       Lackey
diff --git a/package.yaml b/package.yaml
--- a/package.yaml
+++ b/package.yaml
@@ -11,8 +11,8 @@
 library:
   dependencies:
   - base >=4.8 && <4.10
-  - servant >=0.5 && <0.7
-  - servant-foreign >=0.5 && <0.7
+  - servant >=0.5 && <0.8
+  - servant-foreign >=0.5 && <0.8
   - text >=1.2 && <1.3
   source-dirs: library
 license: MIT
@@ -34,4 +34,4 @@
     - -with-rtsopts=-N
     source-dirs: test-suite
     main: Main.hs
-version: '0.3.1'
+version: '0.3.2'
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,6 +1,6 @@
 extra-deps:
-- servant-0.6.1
-- servant-foreign-0.6.1
+- servant-0.7
+- servant-foreign-0.7
 install-ghc: true
 require-stack-version: ! '>=1.0.4'
-resolver: nightly-2016-04-07
+resolver: nightly-2016-04-28
