diff --git a/go.mod b/go.mod
index d9339d1..d1bfdf7 100644
--- a/go.mod
+++ b/go.mod
@@ -7,6 +7,8 @@ require (
 	github.com/golang/mock v1.4.0 // indirect
 	github.com/golang/protobuf v1.3.3 // indirect
 	github.com/gorilla/mux v1.7.3
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.1 // indirect
 	github.com/prometheus/alertmanager v0.20.0
 	github.com/prometheus/client_golang v1.4.0 // indirect
 	golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa // indirect