diff --git a/wai-app-file-cgi.cabal b/wai-app-file-cgi.cabal
--- a/wai-app-file-cgi.cabal
+++ b/wai-app-file-cgi.cabal
@@ -1,5 +1,5 @@
 Name:                   wai-app-file-cgi
-Version:                0.8.2
+Version:                0.8.3
 Author:                 Kazu Yamamoto <kazu@iij.ad.jp>
 Maintainer:             Kazu Yamamoto <kazu@iij.ad.jp>
 License:                BSD3
@@ -38,7 +38,7 @@
                       , blaze-html
                       , bytestring
                       , case-insensitive
-                      , conduit >= 0.5 && < 0.6
+                      , conduit >= 0.5
                       , containers
                       , date-cache
                       , directory