diff --git a/go.mod b/go.mod
index 031a0420b..5d42d9933 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.13
 require (
 	github.com/dustin/go-humanize v1.0.0
 	github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568
-	github.com/go-acme/lego/v3 v3.2.0
+	github.com/go-acme/lego/v3 v3.3.0
 	github.com/google/uuid v1.1.1
 	github.com/gorilla/websocket v1.4.0
 	github.com/hashicorp/go-syslog v1.0.0