update dependencies

.drone.yml

@@ -12,7 +12,7 @@ services:
 
 steps:
   - name: tests
-    image: "golang:1.20"
+    image: "golang:1.21"
     environment:
       GO111MODULE: on
       RETHINKDB_URI: "database:28015"
@@ -73,7 +73,7 @@ steps:
 
 # got to do this last cause it'll mess up the go.mod / go.sum file and that breaks the docker build
   - name: upload-coverage
-    image: "golang:1.20"
+    image: "golang:1.21"
     environment:
       GO111MODULE: on
       COVERALLS_TOKEN:

Dockerfile

@@ -1,7 +1,7 @@
 #
 # build container
 #
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine as builder
 WORKDIR /go/src/github.com/oliver006/rethinkdb_exporter/
 
 ADD . /go/src/github.com/oliver006/rethinkdb_exporter/

go.mod

@@ -3,9 +3,7 @@ module github.com/oliver006/rethinkdb_exporter
 go 1.13
 
 require (
-	github.com/prometheus/client_golang v1.14.0
-	github.com/prometheus/client_model v0.3.0
-	golang.org/x/crypto v0.6.0 // indirect
-	golang.org/x/net v0.7.0 // indirect
+	github.com/prometheus/client_golang v1.17.0
+	github.com/prometheus/client_model v0.5.0
 	gopkg.in/rethinkdb/rethinkdb-go.v6 v6.2.2
 )