diff --git a/Makefile b/Makefile
index 4feeb7c79..ae3587b0d 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ ML_PLATFORMS=linux/amd64,linux/arm,linux/arm64,linux/ppc64le,linux/s390x
 OUT_DIR?=./_output
 
 VERSION?=latest
-GOIMAGE=golang:1.12
+GOIMAGE=golang:1.13
 GO111MODULE=on
 export GO111MODULE
 
diff --git a/go.mod b/go.mod
index 3fbebf105..67d8c4248 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/directxman12/k8s-prometheus-adapter
 
-go 1.12
+go 1.13
 
 require (
 	github.com/NYTimes/gziphandler v1.0.1 // indirect