diff --git a/contrib/codecs/http/codec_sse.go b/contrib/codecs/http/codec_sse.go
index 382fbdca8e2c1df5c462ae708e514ec853fbee57..79e1fc7f64f088053b21d97d9e457c9e21c802ac 100644
--- a/contrib/codecs/http/codec_sse.go
+++ b/contrib/codecs/http/codec_sse.go
@@ -99,10 +99,15 @@ func (c *SseCodec) Write(p []byte) (n int, err error) {
 }
 
 func (c *SseCodec) Flush() error {
-	c.sink.Encode(&sse.Event{
+	bts := c.cur.Bytes()
+	err := c.sink.Encode(&sse.Event{
 		Event: []byte("object"),
-		Data:  &c.cur,
+		Data:  bts,
 	})
+	c.cur.Reset()
+	if err != nil {
+		return err
+	}
 	if c.f != nil {
 		c.f.Flush()
 	}
diff --git a/go.mod b/go.mod
index 184310d8f3cb766078403700cffa41a2896a7d90..5d4462f64371655a35c835f6b0cdaf4b3c5cb174 100644
--- a/go.mod
+++ b/go.mod
@@ -4,17 +4,18 @@ go 1.21
 
 require (
 	gfx.cafe/open/websocket v1.10.0
-	github.com/gfx-labs/sse v0.0.0-20240119011344-a9213f2a635b
+	github.com/gfx-labs/sse v0.0.0-20241016074208-406bd1302230
 	github.com/go-faster/jx v1.1.0
 	github.com/json-iterator/go v1.1.12
 	github.com/mailgun/multibuf v0.2.0
-	github.com/stretchr/testify v1.9.0
+	github.com/stretchr/testify v1.10.0
 	github.com/valyala/bytebufferpool v1.0.0
-	golang.org/x/net v0.29.0
-	golang.org/x/sync v0.8.0
+	golang.org/x/net v0.33.0
+	golang.org/x/sync v0.10.0
 )
 
 require (
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-faster/errors v0.7.1 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
@@ -22,8 +23,7 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/segmentio/asm v1.2.0 // indirect
 	golang.org/x/exp v0.0.0-20230206171751-46f607a40771 // indirect
-	golang.org/x/sys v0.25.0 // indirect
-	golang.org/x/text v0.18.0 // indirect
-	gopkg.in/cenkalti/backoff.v1 v1.1.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index 1c6bf28813964e446bb1d47b2790a59746d2ecea..4cd30a857902419fbe25e9a8a67647bf70dce1e1 100644
--- a/go.sum
+++ b/go.sum
@@ -1,10 +1,12 @@
 gfx.cafe/open/websocket v1.10.0 h1:ahVbietTKg9QhulBe4xcPw0F4mv/VOMEZPYFGhmGwaw=
 gfx.cafe/open/websocket v1.10.0/go.mod h1:GsEYIYJuzELmJjV0HBt8JOye0rvsBCCPEZt477uFb/E=
+github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
+github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/gfx-labs/sse v0.0.0-20240119011344-a9213f2a635b h1:wSyGjHQs6G8yTEwOH5Qb7P9AfiJ9F4oXjoCkl+m4q1E=
-github.com/gfx-labs/sse v0.0.0-20240119011344-a9213f2a635b/go.mod h1:XHbvCcIgmDnHe5BtsFHYHtUDG+aXRnMbIoD4oMc6bHA=
+github.com/gfx-labs/sse v0.0.0-20241016074208-406bd1302230 h1:qUiwQC3+VKJ/1pexr1aU+asr2jYyDF43Iie1WD2Fdo0=
+github.com/gfx-labs/sse v0.0.0-20241016074208-406bd1302230/go.mod h1:hNwCGHfdXy/jXfeT9y1WFzjr9eLFM/azwBEorL5joCM=
 github.com/go-faster/errors v0.7.1 h1:MkJTnDoEdi9pDabt1dpWf7AA8/BaSYZqibYyhZ20AYg=
 github.com/go-faster/errors v0.7.1/go.mod h1:5ySTjWFiphBs07IKuiL69nxdfd5+fzh1u7FPGZP2quo=
 github.com/go-faster/jx v1.1.0 h1:ZsW3wD+snOdmTDy9eIVgQdjUpXRRV4rqW8NS3t+20bg=
@@ -31,22 +33,20 @@ github.com/segmentio/asm v1.2.0 h1:9BQrFxC+YOHJlTlHGkTrFWf59nbL3XnCoFLTwDCI7ys=
 github.com/segmentio/asm v1.2.0/go.mod h1:BqMnlJP91P8d+4ibuonYZw9mfnzI9HfxselHZr5aAcs=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
-github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 golang.org/x/exp v0.0.0-20230206171751-46f607a40771 h1:xP7rWLUr1e1n2xkK5YB4LI0hPEy3LJC6Wk+D4pGlOJg=
 golang.org/x/exp v0.0.0-20230206171751-46f607a40771/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
-golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
-golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
-golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
-golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
-golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
-golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
-gopkg.in/cenkalti/backoff.v1 v1.1.0 h1:Arh75ttbsvlpVA7WtVpH4u9h6Zl46xuptxqLxPiSo4Y=
-gopkg.in/cenkalti/backoff.v1 v1.1.0/go.mod h1:J6Vskwqd+OMVJl8C33mmtxTBs2gyzfv7UDAkHu8BrjI=
+golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
+golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
+golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
+golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
+golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=