diff --git a/yesod-eventsource/yesod-eventsource.cabal b/yesod-eventsource/yesod-eventsource.cabal
index 52471574..9ff36ad7 100644
--- a/yesod-eventsource/yesod-eventsource.cabal
+++ b/yesod-eventsource/yesod-eventsource.cabal
@@ -29,7 +29,7 @@ description:
 library
     build-depends:   base                  >= 4        && < 5
                    , yesod-core            == 1.2.*
-                   , conduit               >= 0.5      && < 1.2
+                   , conduit               >= 0.5      && < 1.3
                    , wai                   >= 1.3
                    , wai-eventsource       >= 1.3
                    , wai-extra