diff --git a/Dockerfile b/Dockerfile
index 1fe3fc1..29d1010 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15-alpine as builder
+FROM golang:1.17.3-alpine as builder
 MAINTAINER FullStory Engineering
 
 # create non-privileged group and user
diff --git a/go.mod b/go.mod
index 2e9a744..147b95f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/fullstorydev/grpcurl
 
-go 1.15
+go 1.17
 
 require (
 	cloud.google.com/go v0.56.0 // indirect