diff --git a/go.mod b/go.mod
index 5f6ca98a66..7e33225c1b 100644
--- a/go.mod
+++ b/go.mod
@@ -105,7 +105,7 @@ require (
 	golang.org/x/crypto v0.47.0
 	golang.org/x/exp v0.0.0-20250210185358-939b2ce775ac
 	golang.org/x/image v0.34.0
-	golang.org/x/net v0.48.0
+	golang.org/x/net v0.49.0
 	golang.org/x/oauth2 v0.34.0
 	golang.org/x/sync v0.19.0
 	golang.org/x/term v0.39.0
diff --git a/go.sum b/go.sum
index bbe4d32223..83eefe8f8e 100644
--- a/go.sum
+++ b/go.sum
@@ -1473,8 +1473,8 @@ golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
 golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
 golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
 golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
-golang.org/x/net v0.48.0 h1:zyQRTTrjc33Lhh0fBgT/H3oZq9WuvRR5gPC70xpDiQU=
-golang.org/x/net v0.48.0/go.mod h1:+ndRgGjkh8FGtu1w1FGbEC31if4VrNVMuKTgcAAnQRY=
+golang.org/x/net v0.49.0 h1:eeHFmOGUTtaaPSGNmjBKpbng9MulQsJURQUAfUwY++o=
+golang.org/x/net v0.49.0/go.mod h1:/ysNB2EvaqvesRkuLAyjI1ycPZlQHM3q01F02UY/MV8=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
diff --git a/vendor/golang.org/x/net/http2/writesched_priority_rfc9218.go b/vendor/golang.org/x/net/http2/writesched_priority_rfc9218.go
index cb4cadc32d..dfbfc1eb34 100644
--- a/vendor/golang.org/x/net/http2/writesched_priority_rfc9218.go
+++ b/vendor/golang.org/x/net/http2/writesched_priority_rfc9218.go
@@ -37,6 +37,15 @@ type priorityWriteSchedulerRFC9218 struct {
 	// incremental streams or not, when urgency is the same in a given Pop()
 	// call.
 	prioritizeIncremental bool
+
+	// priorityUpdateBuf is used to buffer the most recent PRIORITY_UPDATE we
+	// receive per https://www.rfc-editor.org/rfc/rfc9218.html#name-the-priority_update-frame.
+	priorityUpdateBuf struct {
+		// streamID being 0 means that the buffer is empty. This is a safe
+		// assumption as PRIORITY_UPDATE for stream 0 is a PROTOCOL_ERROR.
+		streamID uint32
+		priority PriorityParam
+	}
 }
 
 func newPriorityWriteSchedulerRFC9218() WriteScheduler {
@@ -50,6 +59,10 @@ func (ws *priorityWriteSchedulerRFC9218) OpenStream(streamID uint32, opt OpenStr
 	if ws.streams[streamID].location != nil {
 		panic(fmt.Errorf("stream %d already opened", streamID))
 	}
+	if streamID == ws.priorityUpdateBuf.streamID {
+		ws.priorityUpdateBuf.streamID = 0
+		opt.priority = ws.priorityUpdateBuf.priority
+	}
 	q := ws.queuePool.get()
 	ws.streams[streamID] = streamMetadata{
 		location: q,
@@ -95,6 +108,8 @@ func (ws *priorityWriteSchedulerRFC9218) AdjustStream(streamID uint32, priority
 	metadata := ws.streams[streamID]
 	q, u, i := metadata.location, metadata.priority.urgency, metadata.priority.incremental
 	if q == nil {
+		ws.priorityUpdateBuf.streamID = streamID
+		ws.priorityUpdateBuf.priority = priority
 		return
 	}
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index e3fbeef6d0..a8a521d0e8 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -2479,7 +2479,7 @@ golang.org/x/image/webp
 golang.org/x/mod/internal/lazyregexp
 golang.org/x/mod/module
 golang.org/x/mod/semver
-# golang.org/x/net v0.48.0
+# golang.org/x/net v0.49.0
 ## explicit; go 1.24.0
 golang.org/x/net/bpf
 golang.org/x/net/context