diff --git a/wai-eventsource.cabal b/wai-eventsource.cabal
--- a/wai-eventsource.cabal
+++ b/wai-eventsource.cabal
@@ -1,5 +1,5 @@
 Name:                wai-eventsource
-Version:             2.0.0
+Version:             2.0.0.1
 Synopsis:            WAI support for server-sent events
 Description:         WAI support for server-sent events
 License:             MIT
@@ -19,8 +19,7 @@
     , blaze-builder             >= 0.3 && < 0.4
     , conduit                   >= 0.5      && < 1.1
     , http-types                >= 0.7
-    , wai                       >= 2.0      && < 2.1
-    , warp                      >= 2.0      && < 2.1
+    , wai                       >= 2.0      && < 2.2
     , transformers
 
   ghc-options:     -Wall