diff --git a/go.mod b/go.mod
index 993c61f..53fb9e1 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/RobinUS2/golang-moving-average v1.0.0
 	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
 	github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
-	github.com/creasty/defaults v1.3.0
+	github.com/creasty/defaults v1.5.0
 	github.com/eclipse/paho.mqtt.golang v1.2.0
 	github.com/gemnasium/logrus-graylog-hook/v3 v3.0.2
 	github.com/mikepb/go-serial v0.0.0-20180731022703-d5134cecf05a
diff --git a/go.sum b/go.sum
index fb6a133..33f48f8 100644
--- a/go.sum
+++ b/go.sum
@@ -6,6 +6,8 @@ github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d h1:UQZhZ2O0vMHr2c
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
 github.com/creasty/defaults v1.3.0 h1:uG+RAxYbJgOPCOdKEcec9ZJXeva7Y6mj/8egdzwmLtw=
 github.com/creasty/defaults v1.3.0/go.mod h1:CIEEvs7oIVZm30R8VxtFJs+4k201gReYyuYHJxZc68I=
+github.com/creasty/defaults v1.5.0 h1:DW6NAGGaKuNSKkntc8BCBrR2KOUAcXVnfcwu/LmJhaQ=
+github.com/creasty/defaults v1.5.0/go.mod h1:FPZ+Y0WNrbqOVw+c6av63eyHUAl6pMHZwqLPvXUZGfY=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=