diff --git a/servant-server.cabal b/servant-server.cabal
--- a/servant-server.cabal
+++ b/servant-server.cabal
@@ -1,5 +1,5 @@
 name:                servant-server
-version:             0.4.4.5
+version:             0.4.4.6
 synopsis:            A family of combinators for defining webservices APIs and serving them
 description:
   A family of combinators for defining webservices APIs and serving them
@@ -57,9 +57,9 @@
       , filepath           >= 1
       , text               >= 1.2  && < 1.3
       , transformers       >= 0.3  && < 0.5
-      , wai                >= 3.0  && < 3.1
+      , wai                >= 3.0  && < 3.3
       , wai-app-static     >= 3.0  && < 3.2
-      , warp               >= 3.0  && < 3.2
+      , warp               >= 3.0  && < 3.3
 
   hs-source-dirs: src
   default-language: Haskell2010