diff --git a/go.mod b/go.mod
index 575e670f..39edceec 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.14
 require (
 	github.com/Masterminds/sprig/v3 v3.0.2
 	github.com/alecthomas/chroma v0.7.2-0.20200305040604-4f3623dce67a
-	github.com/caddyserver/certmagic v0.10.8
+	github.com/caddyserver/certmagic v0.10.9
 	github.com/cenkalti/backoff/v4 v4.0.2 // indirect
 	github.com/dustin/go-humanize v1.0.1-0.20200219035652-afde56e7acac
 	github.com/go-acme/lego/v3 v3.5.0
diff --git a/go.sum b/go.sum
index d89c30aa..30c09bf6 100644
--- a/go.sum
+++ b/go.sum
@@ -120,8 +120,8 @@ github.com/bombsimon/wsl/v2 v2.0.0/go.mod h1:mf25kr/SqFEPhhcxW1+7pxzGlW+hIl/hYTK
 github.com/boombuler/barcode v1.0.0/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
 github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
-github.com/caddyserver/certmagic v0.10.8 h1:dF4e+u4niZB9ismvOOJ65Tm15TWFAqPwhP3Rn3gh7Vs=
-github.com/caddyserver/certmagic v0.10.8/go.mod h1:Y8jcUBctgk/IhpAzlHKfimZNyXCkfGgRTC0orl8gROQ=
+github.com/caddyserver/certmagic v0.10.9 h1:HpKJozWsBs0HECSXggyEdr195Zc5rr/TQfdK/WS2tvQ=
+github.com/caddyserver/certmagic v0.10.9/go.mod h1:Y8jcUBctgk/IhpAzlHKfimZNyXCkfGgRTC0orl8gROQ=
 github.com/cenkalti/backoff/v4 v4.0.0 h1:6VeaLF9aI+MAUQ95106HwWzYZgJJpZ4stumjj6RFYAU=
 github.com/cenkalti/backoff/v4 v4.0.0/go.mod h1:eEew/i+1Q6OrCDZh3WiXYv3+nJwBASZ8Bog/87DQnVg=
 github.com/cenkalti/backoff/v4 v4.0.2 h1:JIufpQLbh4DkbQoii76ItQIUFzevQSqOLZca4eamEDs=