diff --git a/Network/Wai/Handler/Warp/Run.hs b/Network/Wai/Handler/Warp/Run.hs
--- a/Network/Wai/Handler/Warp/Run.hs
+++ b/Network/Wai/Handler/Warp/Run.hs
@@ -268,6 +268,7 @@
                 requestBody req $$ CL.sinkNull
                 ResumableSource fromClient' _ <- getSource
 
+                T.resume th
                 when keepAlive $ recvSendLoop istatus fromClient'
             Just intercept -> do
                 T.pause th
diff --git a/warp.cabal b/warp.cabal
--- a/warp.cabal
+++ b/warp.cabal
@@ -1,5 +1,5 @@
 Name:                warp
-Version:             2.0.3.2
+Version:             2.0.3.3
 Synopsis:            A fast, light-weight web server for WAI applications.
 License:             MIT
 License-file:        LICENSE