diff --git a/src/go.mod b/src/go.mod
index f1f5f5ca..15bfc6b7 100644
--- a/src/go.mod
+++ b/src/go.mod
@@ -4,7 +4,7 @@ go 1.25.0
 
 require (
 	code.cloudfoundry.org/go-loggregator/v9 v9.2.1
-	code.cloudfoundry.org/tlsconfig v0.51.0
+	code.cloudfoundry.org/tlsconfig v0.52.0
 	github.com/maxbrunsfeld/counterfeiter/v6 v6.12.2
 	github.com/onsi/ginkgo/v2 v2.28.1
 	github.com/onsi/gomega v1.39.1
@@ -20,11 +20,11 @@ require (
 	github.com/google/pprof v0.0.0-20260302011040-a15ffb7f9dcc // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/square/certstrap v1.3.0 // indirect
-	go.step.sm/crypto v0.77.2 // indirect
+	go.step.sm/crypto v0.77.7 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/crypto v0.50.0 // indirect
 	golang.org/x/mod v0.34.0 // indirect
-	golang.org/x/net v0.52.0 // indirect
+	golang.org/x/net v0.53.0 // indirect
 	golang.org/x/sync v0.20.0 // indirect
 	golang.org/x/sys v0.43.0 // indirect
 	golang.org/x/text v0.36.0 // indirect
diff --git a/src/go.sum b/src/go.sum
index 7afc375f..c8dc38ff 100644
--- a/src/go.sum
+++ b/src/go.sum
@@ -1,7 +1,7 @@
 code.cloudfoundry.org/go-loggregator/v9 v9.2.1 h1:S6Lgg5UJbhh2bt2TGQxs6R00CF8PrUA3GFPYDxy56Fk=
 code.cloudfoundry.org/go-loggregator/v9 v9.2.1/go.mod h1:FTFFruqGeOhVCDFvyLgl8EV8YW63NNwRzLhxJcporu8=
-code.cloudfoundry.org/tlsconfig v0.51.0 h1:thK329gjMwbx+Cj0ZG/9c6jiWTeMAUOekPD3Qwx9g6w=
-code.cloudfoundry.org/tlsconfig v0.51.0/go.mod h1:K7hANtU0m+X/IGEF6IA83KPEE6gKcL/efpltoKVfw+M=
+code.cloudfoundry.org/tlsconfig v0.52.0 h1:u5pFOr0aXGNVOt0ga5dIb3esGWaWJ/Mi3xDrZ5c/T6w=
+code.cloudfoundry.org/tlsconfig v0.52.0/go.mod h1:9Jxw2AnXRy1aq9iSGrOWWrOMc+vh6JmAClqxCw9rpFs=
 filippo.io/edwards25519 v1.2.0 h1:crnVqOiS4jqYleHd9vaKZ+HKtHfllngJIiOpNpoJsjo=
 filippo.io/edwards25519 v1.2.0/go.mod h1:xzAOLCNug/yB62zG1bQ8uziwrIqIuxhctzJT18Q77mc=
 github.com/Masterminds/semver/v3 v3.4.0 h1:Zog+i5UMtVoCU8oKka5P7i9q9HgrJeGzI9SA1Xbatp0=
@@ -70,26 +70,26 @@ github.com/tidwall/sjson v1.2.5 h1:kLy8mja+1c9jlljvWTlSazM7cKDRfJuR/bOJhcY5NcY=
 github.com/tidwall/sjson v1.2.5/go.mod h1:Fvgq9kS/6ociJEDnK0Fk1cpYF4FIW6ZF7LAe+6jwd28=
 go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
 go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
-go.opentelemetry.io/otel v1.42.0 h1:lSQGzTgVR3+sgJDAU/7/ZMjN9Z+vUip7leaqBKy4sho=
-go.opentelemetry.io/otel v1.42.0/go.mod h1:lJNsdRMxCUIWuMlVJWzecSMuNjE7dOYyWlqOXWkdqCc=
-go.opentelemetry.io/otel/metric v1.42.0 h1:2jXG+3oZLNXEPfNmnpxKDeZsFI5o4J+nz6xUlaFdF/4=
-go.opentelemetry.io/otel/metric v1.42.0/go.mod h1:RlUN/7vTU7Ao/diDkEpQpnz3/92J9ko05BIwxYa2SSI=
+go.opentelemetry.io/otel v1.43.0 h1:mYIM03dnh5zfN7HautFE4ieIig9amkNANT+xcVxAj9I=
+go.opentelemetry.io/otel v1.43.0/go.mod h1:JuG+u74mvjvcm8vj8pI5XiHy1zDeoCS2LB1spIq7Ay0=
+go.opentelemetry.io/otel/metric v1.43.0 h1:d7638QeInOnuwOONPp4JAOGfbCEpYb+K6DVWvdxGzgM=
+go.opentelemetry.io/otel/metric v1.43.0/go.mod h1:RDnPtIxvqlgO8GRW18W6Z/4P462ldprJtfxHxyKd2PY=
 go.opentelemetry.io/otel/sdk v1.39.0 h1:nMLYcjVsvdui1B/4FRkwjzoRVsMK8uL/cj0OyhKzt18=
 go.opentelemetry.io/otel/sdk v1.39.0/go.mod h1:vDojkC4/jsTJsE+kh+LXYQlbL8CgrEcwmt1ENZszdJE=
 go.opentelemetry.io/otel/sdk/metric v1.39.0 h1:cXMVVFVgsIf2YL6QkRF4Urbr/aMInf+2WKg+sEJTtB8=
 go.opentelemetry.io/otel/sdk/metric v1.39.0/go.mod h1:xq9HEVH7qeX69/JnwEfp6fVq5wosJsY1mt4lLfYdVew=
-go.opentelemetry.io/otel/trace v1.42.0 h1:OUCgIPt+mzOnaUTpOQcBiM/PLQ/Op7oq6g4LenLmOYY=
-go.opentelemetry.io/otel/trace v1.42.0/go.mod h1:f3K9S+IFqnumBkKhRJMeaZeNk9epyhnCmQh/EysQCdc=
-go.step.sm/crypto v0.77.2 h1:qFjjei+RHc5kP5R7NW9OUWT7SqWIuAOvOkXqg4fNWj8=
-go.step.sm/crypto v0.77.2/go.mod h1:W0YJb9onM5l78qgkXIJ2Up6grnwW8EtpCKIza/NCg0o=
+go.opentelemetry.io/otel/trace v1.43.0 h1:BkNrHpup+4k4w+ZZ86CZoHHEkohws8AY+WTX09nk+3A=
+go.opentelemetry.io/otel/trace v1.43.0/go.mod h1:/QJhyVBUUswCphDVxq+8mld+AvhXZLhe+8WVFxiFff0=
+go.step.sm/crypto v0.77.7 h1:6azC+pD678Vjju8yXnMDHCZJ+HzFaEmL3sCryiezTIA=
+go.step.sm/crypto v0.77.7/go.mod h1:OW/2sEHwTtDKq70PvSQ5B0JGy/CrLyDKOiVy3YvZMTQ=
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
 golang.org/x/crypto v0.50.0 h1:zO47/JPrL6vsNkINmLoo/PH1gcxpls50DNogFvB5ZGI=
 golang.org/x/crypto v0.50.0/go.mod h1:3muZ7vA7PBCE6xgPX7nkzzjiUq87kRItoJQM1Yo8S+Q=
 golang.org/x/mod v0.34.0 h1:xIHgNUUnW6sYkcM5Jleh05DvLOtwc6RitGHbDk4akRI=
 golang.org/x/mod v0.34.0/go.mod h1:ykgH52iCZe79kzLLMhyCUzhMci+nQj+0XkbXpNYtVjY=
-golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
-golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
+golang.org/x/net v0.53.0 h1:d+qAbo5L0orcWAr0a9JweQpjXF19LMXJE8Ey7hwOdUA=
+golang.org/x/net v0.53.0/go.mod h1:JvMuJH7rrdiCfbeHoo3fCQU24Lf5JJwT9W3sJFulfgs=
 golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
 golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
diff --git a/src/vendor/golang.org/x/net/http2/hpack/tables.go b/src/vendor/golang.org/x/net/http2/hpack/tables.go
index 8cbdf3f0..803fe517 100644
--- a/src/vendor/golang.org/x/net/http2/hpack/tables.go
+++ b/src/vendor/golang.org/x/net/http2/hpack/tables.go
@@ -6,6 +6,7 @@ package hpack
 
 import (
 	"fmt"
+	"strings"
 )
 
 // headerFieldTable implements a list of HeaderFields.
@@ -54,10 +55,16 @@ func (t *headerFieldTable) len() int {
 
 // addEntry adds a new entry.
 func (t *headerFieldTable) addEntry(f HeaderField) {
+	// Prevent f from escaping to the heap.
+	f2 := HeaderField{
+		Name:      strings.Clone(f.Name),
+		Value:     strings.Clone(f.Value),
+		Sensitive: f.Sensitive,
+	}
 	id := uint64(t.len()) + t.evictCount + 1
-	t.byName[f.Name] = id
-	t.byNameValue[pairNameValue{f.Name, f.Value}] = id
-	t.ents = append(t.ents, f)
+	t.byName[f2.Name] = id
+	t.byNameValue[pairNameValue{f2.Name, f2.Value}] = id
+	t.ents = append(t.ents, f2)
 }
 
 // evictOldest evicts the n oldest entries in the table.
diff --git a/src/vendor/golang.org/x/net/http2/transport.go b/src/vendor/golang.org/x/net/http2/transport.go
index 2e9c2f6a..19553f10 100644
--- a/src/vendor/golang.org/x/net/http2/transport.go
+++ b/src/vendor/golang.org/x/net/http2/transport.go
@@ -718,9 +718,6 @@ func canRetryError(err error) bool {
 }
 
 func (t *Transport) dialClientConn(ctx context.Context, addr string, singleUse bool) (*ClientConn, error) {
-	if t.transportTestHooks != nil {
-		return t.newClientConn(nil, singleUse, nil)
-	}
 	host, _, err := net.SplitHostPort(addr)
 	if err != nil {
 		return nil, err
@@ -2861,6 +2858,9 @@ func (rl *clientConnReadLoop) processSettingsNoWrite(f *SettingsFrame) error {
 
 	var seenMaxConcurrentStreams bool
 	err := f.ForeachSetting(func(s Setting) error {
+		if err := s.Valid(); err != nil {
+			return err
+		}
 		switch s.ID {
 		case SettingMaxFrameSize:
 			cc.maxFrameSize = s.Val
@@ -2892,9 +2892,6 @@ func (rl *clientConnReadLoop) processSettingsNoWrite(f *SettingsFrame) error {
 			cc.henc.SetMaxDynamicTableSize(s.Val)
 			cc.peerMaxHeaderTableSize = s.Val
 		case SettingEnableConnectProtocol:
-			if err := s.Valid(); err != nil {
-				return err
-			}
 			// If the peer wants to send us SETTINGS_ENABLE_CONNECT_PROTOCOL,
 			// we require that it do so in the first SETTINGS frame.
 			//
diff --git a/src/vendor/modules.txt b/src/vendor/modules.txt
index a3635085..7e1f213f 100644
--- a/src/vendor/modules.txt
+++ b/src/vendor/modules.txt
@@ -1,7 +1,7 @@
 # code.cloudfoundry.org/go-loggregator/v9 v9.2.1
 ## explicit; go 1.21
 code.cloudfoundry.org/go-loggregator/v9/rpc/loggregator_v2
-# code.cloudfoundry.org/tlsconfig v0.51.0
+# code.cloudfoundry.org/tlsconfig v0.52.0
 ## explicit; go 1.25.0
 code.cloudfoundry.org/tlsconfig
 code.cloudfoundry.org/tlsconfig/certtest
@@ -80,7 +80,7 @@ github.com/pkg/errors
 # github.com/square/certstrap v1.3.0
 ## explicit; go 1.18
 github.com/square/certstrap/pkix
-# go.step.sm/crypto v0.77.2
+# go.step.sm/crypto v0.77.7
 ## explicit; go 1.25.0
 go.step.sm/crypto/fingerprint
 go.step.sm/crypto/internal/bcrypt_pbkdf
@@ -112,7 +112,7 @@ golang.org/x/crypto/ssh/internal/bcrypt_pbkdf
 golang.org/x/mod/internal/lazyregexp
 golang.org/x/mod/module
 golang.org/x/mod/semver
-# golang.org/x/net v0.52.0
+# golang.org/x/net v0.53.0
 ## explicit; go 1.25.0
 golang.org/x/net/html
 golang.org/x/net/html/atom