update dependencies

Author: jotak

go.mod

@@ -4,17 +4,17 @@ go 1.15
 
 require (
 github.com/blang/semver v3.5.1+incompatible
-github.com/go-kit/kit v0.10.0
-github.com/gogo/protobuf v1.3.1
+github.com/go-kit/kit v0.13.0
+github.com/gogo/protobuf v1.3.2
 github.com/golang/snappy v0.0.2
-github.com/json-iterator/go v1.1.11
-github.com/mitchellh/mapstructure v1.2.2
+github.com/json-iterator/go v1.1.12
+github.com/mitchellh/mapstructure v1.5.0
 github.com/opentracing/opentracing-go v1.2.0
 github.com/pkg/errors v0.9.1
-github.com/prometheus/client_golang v1.11.0
+github.com/prometheus/client_golang v1.11.1
 github.com/prometheus/common v0.31.1
 github.com/prometheus/prometheus v1.8.2-0.20201028100903-3245b3267b24
-github.com/stretchr/testify v1.6.1
-google.golang.org/grpc v1.32.0
+github.com/stretchr/testify v1.7.2
+google.golang.org/grpc v1.40.0
 gopkg.in/yaml.v2 v2.4.0
 )