diff --git a/engine-io-wai.cabal b/engine-io-wai.cabal
--- a/engine-io-wai.cabal
+++ b/engine-io-wai.cabal
@@ -1,5 +1,5 @@
 name: engine-io-wai
-version: 1.0.3
+version: 1.0.4
 homepage: http://github.com/ocharles/engine.io
 license: BSD3
 license-file: LICENSE
@@ -20,7 +20,7 @@
     build-depends:
         base >=4.6 && <4.9,
         engine-io >= 1.2 && < 1.3,
-        http-types >= 0.8 && < 0.9,
+        http-types >= 0.8 && < 0.10,
         unordered-containers >= 0.2 && < 0.3,
         wai >= 3.0 && < 3.1,
         text >= 1.1 && < 1.3,