diff --git a/wai-handler-launch.cabal b/wai-handler-launch.cabal
--- a/wai-handler-launch.cabal
+++ b/wai-handler-launch.cabal
@@ -1,5 +1,5 @@
 Name:                wai-handler-launch
-Version:             1.3.1.1
+Version:             1.3.1.2
 Synopsis:            Launch a web app in the default browser.
 Description:         This handles cross-platform launching and inserts Javascript code to ping the server. When the server no longer receives pings, it shuts down.
 License:             MIT
@@ -15,7 +15,7 @@
     build-depends:   base                    >= 4       && < 5
                    , wai                     >= 1.3     && < 1.4
                    , warp                    >= 1.3     && < 1.4
-                   , http-types              >= 0.7     && < 0.8
+                   , http-types              >= 0.7
                    , transformers            >= 0.2.2   && < 0.4
                    , bytestring              >= 0.9.1.4
                    , blaze-builder           >= 0.2.1.4 && < 0.4