diff --git a/go.mod b/go.mod
index 90e16e7..487e195 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/abronan/valkeyrie v0.2.0
 	github.com/fsnotify/fsnotify v1.5.1
-	github.com/go-acme/lego/v4 v4.5.2
+	github.com/go-acme/lego/v4 v4.5.3
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/spf13/cobra v1.2.1
 	github.com/spf13/viper v1.9.0
diff --git a/go.sum b/go.sum
index e95a2dc..88e7ca2 100644
--- a/go.sum
+++ b/go.sum
@@ -323,8 +323,8 @@ github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeME
 github.com/globalsign/mgo v0.0.0-20180905125535-1ca0a4f7cbcb/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
 github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
 github.com/go-acme/lego/v4 v4.4.0/go.mod h1:l3+tFUFZb590dWcqhWZegynUthtaHJbG2fevUpoOOE0=
-github.com/go-acme/lego/v4 v4.5.2 h1:Gg6jta10furQZ+DRknspdFjzboBQ132RmjSgd4CJuH0=
-github.com/go-acme/lego/v4 v4.5.2/go.mod h1:mL1DY809LzjvRuaxINNxsI26f5oStVhBGTpJMiinkZM=
+github.com/go-acme/lego/v4 v4.5.3 h1:v5RSN8l+RAeNHKTSL80eqLiec6q6UNaFpl2Df5x/5tM=
+github.com/go-acme/lego/v4 v4.5.3/go.mod h1:mL1DY809LzjvRuaxINNxsI26f5oStVhBGTpJMiinkZM=
 github.com/go-chi/chi v4.0.2+incompatible/go.mod h1:eB3wogJHnLi3x/kFX2A+IbTBlXxmMeXJVKy9tTv1XzQ=
 github.com/go-chi/chi/v5 v5.0.0/go.mod h1:BBug9lr0cqtdAhsu6R4AAdvufI0/XBzAQSsUqJpoZOs=
 github.com/go-cmd/cmd v1.0.5/go.mod h1:y8q8qlK5wQibcw63djSl/ntiHUHXHGdCkPk0j4QeW4s=