diff --git a/go.mod b/go.mod
index 48661cf..c333229 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.19
 require (
 	github.com/fsnotify/fsnotify v1.7.0
 	github.com/labstack/echo/v4 v4.11.4
-	github.com/nexucis/lamenv v0.5.0
+	github.com/nexucis/lamenv v0.5.1
 	github.com/prometheus/client_golang v1.18.0
 	github.com/prometheus/common v0.45.0
 	github.com/sirupsen/logrus v1.9.3
diff --git a/go.sum b/go.sum
index 5eb2dad..2ec50a3 100644
--- a/go.sum
+++ b/go.sum
@@ -32,8 +32,8 @@ github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWE
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 h1:jWpvCLoY8Z/e3VKvlsiIGKtc+UG6U5vzxaoagmhXfyg=
 github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0/go.mod h1:QUyp042oQthUoa9bqDv0ER0wrtXnBruoNd7aNjkbP+k=
-github.com/nexucis/lamenv v0.5.0 h1:gfY1Gh8d+QGIMomVh39KURyGk1PDVmmJzjnZYacYFjE=
-github.com/nexucis/lamenv v0.5.0/go.mod h1:LgOdc0KAiXcZd9Nfy7ObkGUPXJu02wj4cTTHi9BxPaM=
+github.com/nexucis/lamenv v0.5.1 h1:DsD/oF+oAonwikKosgCXlUOxiu/3GQ6ywf3O9fugO6Q=
+github.com/nexucis/lamenv v0.5.1/go.mod h1:HusJm6ltmmT7FMG8A750mOLuME6SHCsr2iFYxp5fFi0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v1.18.0 h1:HzFfmkOzH5Q8L8G+kSJKUx5dtG87sewO+FoDDqP5Tbk=