diff --git a/wai.cabal b/wai.cabal
--- a/wai.cabal
+++ b/wai.cabal
@@ -1,5 +1,5 @@
 Name:                wai
-Version:             2.1.0
+Version:             2.1.0.1
 Synopsis:            Web Application Interface.
 Description:         Provides a common protocol for communication between web applications and web servers.
 License:             MIT
@@ -20,7 +20,8 @@
   Build-Depends:     base                      >= 4        && < 5
                    , bytestring                >= 0.9.1.4
                    , blaze-builder             >= 0.2.1.4  && < 0.4
-                   , conduit                   >= 1.0.8    && < 1.1
+                   , conduit                   >= 1.0.8    && < 1.2
+                   , conduit-extra
                    , network                   >= 2.2.1.5
                    , http-types                >= 0.7
                    , text                      >= 0.7