diff --git a/airship.cabal b/airship.cabal
--- a/airship.cabal
+++ b/airship.cabal
@@ -3,7 +3,7 @@
 description:            A Webmachine-inspired HTTP library
 homepage:               https://github.com/helium/airship/
 Bug-reports:            https://github.com/helium/airship/issues
-version:                0.4.2.0
+version:                0.4.3.0
 license:                MIT
 license-file:           LICENSE
 author:                 Reid Draper and Patrick Thomson
@@ -80,5 +80,6 @@
                , tasty-quickcheck >= 0.8.3   && < 0.8.5
                , tasty-hunit        >= 0.9.1 && < 0.10
                , transformers
-               , wai == 3.0.*
+               , wai >= 3.0 && < 3.3
+
   ghc-options: -Wall -threaded -O1 -fno-warn-orphans