diff --git a/go.mod b/go.mod
index 076ae00835f..4bd797db204 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@ require (
 	code.cloudfoundry.org/gofileutils v0.0.0-20170111115228-4d0c80011a0f
 	code.cloudfoundry.org/jsonry v1.1.4
 	code.cloudfoundry.org/lager/v3 v3.3.0
-	code.cloudfoundry.org/tlsconfig v0.4.0
+	code.cloudfoundry.org/tlsconfig v0.5.0
 	code.cloudfoundry.org/ykk v0.0.0-20170424192843-e4df4ce2fd4d
 	github.com/SermoDigital/jose v0.9.2-0.20161205224733-f6df55f235c2
 	github.com/blang/semver/v4 v4.0.0
diff --git a/go.sum b/go.sum
index 6ac3c0e6182..8af81b133a5 100644
--- a/go.sum
+++ b/go.sum
@@ -23,8 +23,8 @@ code.cloudfoundry.org/jsonry v1.1.4/go.mod h1:6aKilShQP7w/Ez76h1El2/n9y2OkHuU56n
 code.cloudfoundry.org/lager v1.1.1-0.20191008172124-a9afc05ee5be/go.mod h1:O2sS7gKP3HM2iemG+EnwvyNQK7pTSC6Foi4QiMp9sSk=
 code.cloudfoundry.org/lager/v3 v3.3.0 h1:adWGo2aBLpHVfUG+3D2FQ4B6Mf2Bcz47KITbn8V4b0k=
 code.cloudfoundry.org/lager/v3 v3.3.0/go.mod h1:k/AYgZTVrwQaneNfQ2EwnZxUb9iUFE7i6AJ3KVOtAdE=
-code.cloudfoundry.org/tlsconfig v0.4.0 h1:yPk995C/KPW7Ck57VqS6chJAKnzTdE/QnXjHLOrrFOw=
-code.cloudfoundry.org/tlsconfig v0.4.0/go.mod h1:AUJ2Wk4VsDw+VDtu7/bK49hbgjy7gScv8ocPTDPKRhw=
+code.cloudfoundry.org/tlsconfig v0.5.0 h1:wkdwdVPMPUowUyR4jzl7EttWD6j3Y8uQKcc2VxBh+Nk=
+code.cloudfoundry.org/tlsconfig v0.5.0/go.mod h1:hwoQOMSbbpu1doDFFDK8h5EpM/cWREyWMXEo0H1MFeA=
 code.cloudfoundry.org/ykk v0.0.0-20170424192843-e4df4ce2fd4d h1:M+zXqtXJqcsmpL76aU0tdl1ho23eYa4axYoM4gD62UA=
 code.cloudfoundry.org/ykk v0.0.0-20170424192843-e4df4ce2fd4d/go.mod h1:YUJiVOr5xl0N/RjMxM1tHmgSpBbi5UM+KoVR5AoejO0=
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
@@ -257,8 +257,8 @@ github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcY
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-go.step.sm/crypto v0.51.2 h1:5EiCGIMg7IvQTGmJrwRosbXeprtT80OhoS/PJarg60o=
-go.step.sm/crypto v0.51.2/go.mod h1:QK7czLjN2k+uqVp5CHXxJbhc70kVRSP+0CQF3zsR5M0=
+go.step.sm/crypto v0.52.0 h1:3blUzFm0S4tPrijcvcP47tvd7VmEEGJnvzblE+sg5LI=
+go.step.sm/crypto v0.52.0/go.mod h1:GcT4hMILsNiiN3dIXH/Df5fLVs/KIwGZva85faw7lYw=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=