diff --git a/go.mod b/go.mod
index 7fc5b2d..36fb7f0 100644
--- a/go.mod
+++ b/go.mod
@@ -19,7 +19,7 @@ require (
 	github.com/hashicorp/hcl v1.0.0
 	github.com/jonboulle/clockwork v0.1.0 // indirect
 	github.com/magiconair/properties v1.8.0
-	github.com/mitchellh/mapstructure v1.1.2
+	github.com/mitchellh/mapstructure v1.0.0
 	github.com/pelletier/go-toml v1.2.0
 	github.com/prometheus/client_golang v0.9.3 // indirect
 	github.com/soheilhy/cmux v0.1.4 // indirect