dependency bump (#54)

* dependency bump

Dockerfile

@@ -1,7 +1,7 @@
 #
 # Build go project
 #
-FROM golang:1.14-alpine as go-builder
+FROM golang:1.15-alpine as go-builder
 
 WORKDIR /roxprox
 

go.mod

@@ -1,21 +1,22 @@
 module github.com/in4it/roxprox
 
-go 1.12
+go 1.15
 
 require (
-	github.com/aws/aws-sdk-go v1.34.0
-	github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354 // indirect
-	github.com/coocood/freecache v1.1.1
-	github.com/envoyproxy/go-control-plane v0.9.6
+	github.com/aws/aws-sdk-go v1.35.25
+	github.com/envoyproxy/go-control-plane v0.9.7
 	github.com/ghodss/yaml v1.0.0
 	github.com/gogo/protobuf v1.3.1
-	github.com/golang/protobuf v1.4.2
-	github.com/google/go-cmp v0.5.1
-	github.com/google/uuid v1.1.1
-	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/golang/protobuf v1.4.3
+	github.com/google/go-cmp v0.5.2
+	github.com/google/uuid v1.1.2
 	github.com/juju/loggo v0.0.0-20200526014432-9ce3a2e09b5e
 	github.com/stretchr/testify v1.6.1 // indirect
-	golang.org/x/crypto v0.0.0-20200728195943-123391ffb6de
-	google.golang.org/grpc v1.31.0
+	golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897
+	golang.org/x/net v0.0.0-20201110031124-69a78807bb2b // indirect
+	golang.org/x/sys v0.0.0-20201110211018-35f3e6cf4a65 // indirect
+	golang.org/x/text v0.3.4 // indirect
+	google.golang.org/genproto v0.0.0-20201110150050-8816d57aaa9a // indirect
+	google.golang.org/grpc v1.33.2
 	gopkg.in/yaml.v2 v2.3.0
 )