update dependencies

go.mod

@@ -3,11 +3,11 @@ module github.com/puellanivis/breton
 go 1.16
 
 require (
-	github.com/aws/aws-sdk-go v1.40.27
+	github.com/aws/aws-sdk-go v1.44.240
 	github.com/pkg/errors v0.9.1
-	github.com/pkg/sftp v1.13.2
-	github.com/prometheus/client_golang v1.11.0
-	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
-	golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d
-	golang.org/x/text v0.3.7
+	github.com/pkg/sftp v1.13.5
+	github.com/prometheus/client_golang v1.14.0
+	golang.org/x/crypto v0.8.0
+	golang.org/x/net v0.9.0
+	golang.org/x/text v0.9.0
 )