src/go.mod                |  2 +-
 src/go.sum                |  4 ++--
 src/net/http/h2_bundle.go | 10 ++++++++++
 src/vendor/modules.txt    |  2 +-

diff --git a/src/go.mod b/src/go.mod
index 8b4faa0296dd020e0fcf4e365fae41c5d4ff4276..faf848d5df6026b0095d0e5da4c24ef71ed5af0d 100644
--- a/src/go.mod
+++ b/src/go.mod
@@ -4,7 +4,7 @@ go 1.14
 
 require (
 	golang.org/x/crypto v0.0.0-20200128174031-69ecbb4d6d5d
-	golang.org/x/net v0.0.0-20201012150639-9ef5ab9c4fbe
+	golang.org/x/net v0.0.0-20201029202311-70d85028bad3
 	golang.org/x/sys v0.0.0-20200201011859-915c9c3d4ccf // indirect
 	golang.org/x/text v0.3.3-0.20191031172631-4b67af870c6f // indirect
 )
diff --git a/src/go.sum b/src/go.sum
index 2968b35317116d51e24f84a8b3be903ad6508946..58d6621a2fbeb4a844988b03e1ad6c2ac2a37ead 100644
--- a/src/go.sum
+++ b/src/go.sum
@@ -2,8 +2,8 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200128174031-69ecbb4d6d5d h1:9FCpayM9Egr1baVnV1SX0H87m+XB0B8S0hAMi99X/3U=
 golang.org/x/crypto v0.0.0-20200128174031-69ecbb4d6d5d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20201012150639-9ef5ab9c4fbe h1:bea4OrKKl5Xs3lVowY+U6d4AgoAmwTzwqwe3KvM9MOE=
-golang.org/x/net v0.0.0-20201012150639-9ef5ab9c4fbe/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20201029202311-70d85028bad3 h1:zhmuDiUI8/S25xjIBeUn8XwfxP7SKYR41pTuOoa1O+w=
+golang.org/x/net v0.0.0-20201029202311-70d85028bad3/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200201011859-915c9c3d4ccf h1:+4j7oujXP478CVb/AFvHJmVX5+Pczx2NGts5yirA0oY=
diff --git a/src/net/http/h2_bundle.go b/src/net/http/h2_bundle.go
index 3a575e3f2ccdcd4c0d852156e60db6f4855705f8..0e9139b9efff9042a881463eae04dac6d12303b3 100644
--- a/src/net/http/h2_bundle.go
+++ b/src/net/http/h2_bundle.go
@@ -7169,6 +7169,7 @@ 	cc.fr.WriteWindowUpdate(0, http2transportDefaultConnFlow)
 	cc.inflow.add(http2transportDefaultConnFlow + http2initialWindowSize)
 	cc.bw.Flush()
 	if cc.werr != nil {
+		cc.Close()
 		return nil, cc.werr
 	}
 
@@ -7533,6 +7534,15 @@ 	cs.trace = httptrace.ContextClientTrace(req.Context())
 	cs.requestedGzip = requestedGzip
 	bodyWriter := cc.t.getBodyWriterState(cs, body)
 	cs.on100 = bodyWriter.on100
+
+	defer func() {
+		cc.wmu.Lock()
+		werr := cc.werr
+		cc.wmu.Unlock()
+		if werr != nil {
+			cc.Close()
+		}
+	}()
 
 	cc.wmu.Lock()
 	endStream := !hasBody && !hasTrailers
diff --git a/src/vendor/modules.txt b/src/vendor/modules.txt
index 54989a2630ed6efd753e4eef67b640c5682e5a77..7c6c478b12902718f117b9609f006cc7aff20885 100644
--- a/src/vendor/modules.txt
+++ b/src/vendor/modules.txt
@@ -8,7 +8,7 @@ golang.org/x/crypto/curve25519
 golang.org/x/crypto/hkdf
 golang.org/x/crypto/internal/subtle
 golang.org/x/crypto/poly1305
-# golang.org/x/net v0.0.0-20201012150639-9ef5ab9c4fbe
+# golang.org/x/net v0.0.0-20201029202311-70d85028bad3
 ## explicit
 golang.org/x/net/dns/dnsmessage
 golang.org/x/net/http/httpguts