diff --git a/go.mod b/go.mod
index ffb3b11c4354e..91bf15461829e 100644
--- a/go.mod
+++ b/go.mod
@@ -99,7 +99,7 @@ require (
 	go.uber.org/atomic v1.11.0
 	go.uber.org/goleak v1.3.0
 	golang.org/x/crypto v0.32.0
-	golang.org/x/net v0.33.0
+	golang.org/x/net v0.34.0
 	golang.org/x/sync v0.10.0
 	golang.org/x/sys v0.29.0
 	golang.org/x/time v0.9.0
diff --git a/go.sum b/go.sum
index ae84db0c0eb5d..c1dd0ca10dd92 100644
--- a/go.sum
+++ b/go.sum
@@ -1356,8 +1356,8 @@ golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
-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/net v0.34.0 h1:Mb7Mrk043xzHgnRM88suvJFwzVrRfHEHJEl5/71CKw0=
+golang.org/x/net v0.34.0/go.mod h1:di0qlW3YNM5oh6GqDGQr92MyTozJPmybPK4Ev/Gm31k=
 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/config.go b/vendor/golang.org/x/net/http2/config.go
index de58dfb8dc492..ca645d9a1aff0 100644
--- a/vendor/golang.org/x/net/http2/config.go
+++ b/vendor/golang.org/x/net/http2/config.go
@@ -60,7 +60,7 @@ func configFromServer(h1 *http.Server, h2 *Server) http2Config {
 	return conf
 }
 
-// configFromServer merges configuration settings from h2 and h2.t1.HTTP2
+// configFromTransport merges configuration settings from h2 and h2.t1.HTTP2
 // (the net/http Transport).
 func configFromTransport(h2 *Transport) http2Config {
 	conf := http2Config{
diff --git a/vendor/golang.org/x/net/http2/config_go124.go b/vendor/golang.org/x/net/http2/config_go124.go
index e3784123c81a6..5b516c55fffd5 100644
--- a/vendor/golang.org/x/net/http2/config_go124.go
+++ b/vendor/golang.org/x/net/http2/config_go124.go
@@ -13,7 +13,7 @@ func fillNetHTTPServerConfig(conf *http2Config, srv *http.Server) {
 	fillNetHTTPConfig(conf, srv.HTTP2)
 }
 
-// fillNetHTTPServerConfig sets fields in conf from tr.HTTP2.
+// fillNetHTTPTransportConfig sets fields in conf from tr.HTTP2.
 func fillNetHTTPTransportConfig(conf *http2Config, tr *http.Transport) {
 	fillNetHTTPConfig(conf, tr.HTTP2)
 }
diff --git a/vendor/golang.org/x/net/http2/transport.go b/vendor/golang.org/x/net/http2/transport.go
index 090d0e1bdb5de..b2e2ed337395a 100644
--- a/vendor/golang.org/x/net/http2/transport.go
+++ b/vendor/golang.org/x/net/http2/transport.go
@@ -375,6 +375,7 @@ type ClientConn struct {
 	doNotReuse       bool       // whether conn is marked to not be reused for any future requests
 	closing          bool
 	closed           bool
+	closedOnIdle     bool                     // true if conn was closed for idleness
 	seenSettings     bool                     // true if we've seen a settings frame, false otherwise
 	seenSettingsChan chan struct{}            // closed when seenSettings is true or frame reading fails
 	wantSettingsAck  bool                     // we sent a SETTINGS frame and haven't heard back
@@ -1089,10 +1090,12 @@ func (cc *ClientConn) idleStateLocked() (st clientConnIdleState) {
 
 	// If this connection has never been used for a request and is closed,
 	// then let it take a request (which will fail).
+	// If the conn was closed for idleness, we're racing the idle timer;
+	// don't try to use the conn. (Issue #70515.)
 	//
 	// This avoids a situation where an error early in a connection's lifetime
 	// goes unreported.
-	if cc.nextStreamID == 1 && cc.streamsReserved == 0 && cc.closed {
+	if cc.nextStreamID == 1 && cc.streamsReserved == 0 && cc.closed && !cc.closedOnIdle {
 		st.canTakeNewRequest = true
 	}
 
@@ -1155,6 +1158,7 @@ func (cc *ClientConn) closeIfIdle() {
 		return
 	}
 	cc.closed = true
+	cc.closedOnIdle = true
 	nextID := cc.nextStreamID
 	// TODO: do clients send GOAWAY too? maybe? Just Close:
 	cc.mu.Unlock()
@@ -2434,9 +2438,12 @@ func (rl *clientConnReadLoop) cleanup() {
 	// This avoids a situation where new connections are constantly created,
 	// added to the pool, fail, and are removed from the pool, without any error
 	// being surfaced to the user.
-	const unusedWaitTime = 5 * time.Second
+	unusedWaitTime := 5 * time.Second
+	if cc.idleTimeout > 0 && unusedWaitTime > cc.idleTimeout {
+		unusedWaitTime = cc.idleTimeout
+	}
 	idleTime := cc.t.now().Sub(cc.lastActive)
-	if atomic.LoadUint32(&cc.atomicReused) == 0 && idleTime < unusedWaitTime {
+	if atomic.LoadUint32(&cc.atomicReused) == 0 && idleTime < unusedWaitTime && !cc.closedOnIdle {
 		cc.idleTimer = cc.t.afterFunc(unusedWaitTime-idleTime, func() {
 			cc.t.connPool().MarkDead(cc)
 		})
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 8d36c50fe54be..dbb32c47b5e80 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1908,7 +1908,7 @@ golang.org/x/exp/slices
 # golang.org/x/mod v0.21.0
 ## explicit; go 1.22.0
 golang.org/x/mod/semver
-# golang.org/x/net v0.33.0
+# golang.org/x/net v0.34.0
 ## explicit; go 1.18
 golang.org/x/net/bpf
 golang.org/x/net/context