diff --git a/src/go.mod b/src/go.mod
index b159e4389..c408d7b07 100644
--- a/src/go.mod
+++ b/src/go.mod
@@ -9,7 +9,7 @@ require (
 	code.cloudfoundry.org/go-diodes v0.0.0-20241104194350-6f18271962f1
 	code.cloudfoundry.org/go-envstruct v1.7.0
 	code.cloudfoundry.org/go-metric-registry v0.0.0-20241104233614-1bb1a592dfb9
-	code.cloudfoundry.org/tlsconfig v0.8.0
+	code.cloudfoundry.org/tlsconfig v0.9.0
 	github.com/cloudfoundry/dropsonde v1.1.0
 	github.com/cloudfoundry/sonde-go v0.0.0-20241016180203-3c0e1c24e908
 	github.com/onsi/gomega v1.35.1
diff --git a/src/go.sum b/src/go.sum
index 8fe5312ab..eb64ad71a 100644
--- a/src/go.sum
+++ b/src/go.sum
@@ -9,8 +9,8 @@ code.cloudfoundry.org/go-loggregator/v10 v10.0.1 h1:rivqd/B1gjA9ihA4p6K5EijRSyv0
 code.cloudfoundry.org/go-loggregator/v10 v10.0.1/go.mod h1:DKE0kBqMXWqAzd8CMl5CAbRFUpWGBWPpmOyY4znP6ts=
 code.cloudfoundry.org/go-metric-registry v0.0.0-20241104233614-1bb1a592dfb9 h1:G7QjA/GDqkn92Q4b1/Z0LUQfDWDRMbflZDofUWp/Y8I=
 code.cloudfoundry.org/go-metric-registry v0.0.0-20241104233614-1bb1a592dfb9/go.mod h1:eA1qtGXXc3cnyzYxuZiLDE/6jnd32zf319uusPaYD18=
-code.cloudfoundry.org/tlsconfig v0.8.0 h1:2kg6Y8ix58T+84iDu1yAFEx6wsHfkg5Mah4twdtbeIs=
-code.cloudfoundry.org/tlsconfig v0.8.0/go.mod h1:S6L3WxtIy4a4wPnmtqUQXiIYlrIk7tUIXj5z+5QYqGY=
+code.cloudfoundry.org/tlsconfig v0.9.0 h1:5gXZFMTYzuN02wuP3KNcHoKcTCqcKpL4k8Qo2q1jIl0=
+code.cloudfoundry.org/tlsconfig v0.9.0/go.mod h1:P1DZ9RcPeMguVWveDyZt5PTpLTB8yVv/riz+iRFdlZk=
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 git.sr.ht/~nelsam/hel/v3 v3.0.4 h1:ElleA4q9XHTskFod5T7cC4oXOULo41jKRjYijTIlJgw=
diff --git a/src/vendor/modules.txt b/src/vendor/modules.txt
index 7b37ab833..779da6a0a 100644
--- a/src/vendor/modules.txt
+++ b/src/vendor/modules.txt
@@ -17,7 +17,7 @@ code.cloudfoundry.org/go-loggregator/v10/rpc/loggregator_v2
 ## explicit; go 1.22.0
 code.cloudfoundry.org/go-metric-registry
 code.cloudfoundry.org/go-metric-registry/testhelpers
-# code.cloudfoundry.org/tlsconfig v0.8.0
+# code.cloudfoundry.org/tlsconfig v0.9.0
 ## explicit; go 1.22
 code.cloudfoundry.org/tlsconfig
 code.cloudfoundry.org/tlsconfig/certtest