diff --git a/src/go.mod b/src/go.mod
index b288d58d..a984c3da 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 v0.52.0
+	code.cloudfoundry.org/tlsconfig v0.53.0
 	github.com/maxbrunsfeld/counterfeiter/v6 v6.12.2
 	github.com/onsi/ginkgo/v2 v2.28.3
 	github.com/onsi/gomega v1.40.0
diff --git a/src/go.sum b/src/go.sum
index b24bdffb..b922e0ea 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 v0.52.0 h1:u5pFOr0aXGNVOt0ga5dIb3esGWaWJ/Mi3xDrZ5c/T6w=
-code.cloudfoundry.org/tlsconfig v0.52.0/go.mod h1:9Jxw2AnXRy1aq9iSGrOWWrOMc+vh6JmAClqxCw9rpFs=
+code.cloudfoundry.org/tlsconfig v0.53.0 h1:ajprkio3g4V+C0AUJt3rXkkA0il+3sQZ9dJMRQ/e7Ug=
+code.cloudfoundry.org/tlsconfig v0.53.0/go.mod h1:DMYiC50mOZC38kVQChNoHvLveqD+xohYJgfO9yusAFk=
 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 v3.5.0 h1:kQceYJfbupGfZOKZQg0kou0DgAKhzDg2NZPAwZ/2OOE=
diff --git a/src/vendor/modules.txt b/src/vendor/modules.txt
index e2b62256..2eca1170 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 v0.52.0
+# code.cloudfoundry.org/tlsconfig v0.53.0
 ## explicit; go 1.25.0
 code.cloudfoundry.org/tlsconfig
 code.cloudfoundry.org/tlsconfig/certtest