diff --git a/pursuit.cabal b/pursuit.cabal
index d97df6f..737c20b 100644
--- a/pursuit.cabal
+++ b/pursuit.cabal
@@ -1,5 +1,5 @@
 name:              pursuit
-version:           0.6.0
+version:           0.6.1
 cabal-version:     >= 1.8
 build-type:        Simple
 license:           MIT
@@ -99,7 +99,7 @@ library
                  , containers
                  , vector
                  , time
-                 , purescript >= 0.11.3
+                 , purescript >= 0.11.4
                  , bower-json >= 1.0.0.1
                  , blaze-builder
                  , blaze-markup
diff --git a/src/Foundation.hs b/src/Foundation.hs
index 8bd67f4..fa28541 100644
--- a/src/Foundation.hs
+++ b/src/Foundation.hs
@@ -77,11 +77,6 @@ data SearchResultInfo
 
 instance NFData SearchResultInfo
 
--- Orphan instances which belong elsewhere
-
-instance NFData P.Type where
-  rnf _ = ()
-
 instance ToJSON SearchResultInfo where
   toJSON i = object $ case i of
     PackageResult ->
diff --git a/stack.yaml b/stack.yaml
index f1e470f..a6ad14b 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -14,5 +14,5 @@ extra-deps:
 - optparse-applicative-0.13.2.0
 - pipes-4.2.0
 - pipes-http-1.0.5
-- purescript-0.11.3
+- purescript-0.11.4
 - websockets-0.9.8.2