diff --git a/go.mod b/go.mod
index aef0d4e..bd96715 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,8 @@ go 1.12
 require (
 	github.com/fatih/color v1.7.0 // indirect
 	github.com/mattn/go-colorable v0.1.2 // indirect
-	github.com/spf13/viper v1.4.0 // indirect
+	github.com/spf13/pflag v1.0.3
+	github.com/spf13/viper v1.4.0
 	github.com/ullaakut/disgo v0.3.0
 	github.com/ullaakut/go-curl v0.0.0-20190525093431-597e157bbffd
 	github.com/ullaakut/nmap v0.0.0-20190623040344-bb4f2791e14a