diff --git a/src/go.mod b/src/go.mod
index 2ba364a2..964f32d4 100644
--- a/src/go.mod
+++ b/src/go.mod
@@ -4,7 +4,7 @@ go 1.26.0
 
 require (
 	code.cloudfoundry.org/go-envstruct v1.7.0
-	code.cloudfoundry.org/tlsconfig v0.66.0
+	code.cloudfoundry.org/tlsconfig v0.67.0
 	github.com/onsi/ginkgo/v2 v2.32.2
 	github.com/onsi/gomega v1.43.0
 	github.com/prometheus/client_golang v1.24.1
diff --git a/src/go.sum b/src/go.sum
index abec5f5b..ad12992f 100644
--- a/src/go.sum
+++ b/src/go.sum
@@ -1,7 +1,7 @@
 code.cloudfoundry.org/go-envstruct v1.7.0 h1:6e90Z+lTPrI2jMJOoKErskL7a+Qm97GFiithcXeVWdk=
 code.cloudfoundry.org/go-envstruct v1.7.0/go.mod h1:xm6Eto/WB7Qq1iwEN29jUQXDeUCJ+nruwAnnrpY0s4E=
-code.cloudfoundry.org/tlsconfig v0.66.0 h1:/r6OaSt7Br6+DZux5QH2G7GxCVzyxgAIKQQcpfROFuU=
-code.cloudfoundry.org/tlsconfig v0.66.0/go.mod h1:fCnjCg1EIb5JKHRfmM2luoVzyFioAiknnPaiTOLqEhw=
+code.cloudfoundry.org/tlsconfig v0.67.0 h1:NNlWRHeBrSlTMj8PpcEbU6VaVvtV0F/8KtyIayu1qAQ=
+code.cloudfoundry.org/tlsconfig v0.67.0/go.mod h1:CDv3lTVNMitrFu1zEEENVtmX/mCR4I3oI2Hxb/uhwyE=
 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 e5299d72..5e732e4f 100644
--- a/src/vendor/modules.txt
+++ b/src/vendor/modules.txt
@@ -1,7 +1,7 @@
 # code.cloudfoundry.org/go-envstruct v1.7.0
 ## explicit; go 1.21
 code.cloudfoundry.org/go-envstruct
-# code.cloudfoundry.org/tlsconfig v0.66.0
+# code.cloudfoundry.org/tlsconfig v0.67.0
 ## explicit; go 1.26.0
 code.cloudfoundry.org/tlsconfig
 code.cloudfoundry.org/tlsconfig/certtest