diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0d45ed7..aa7d0d4 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -4,7 +4,7 @@ orbs:
 jobs:
   build:
     docker:
-      - image: circleci/golang:1.12-node
+      - image: circleci/golang:1.15-node
 
     steps: 
       - checkout 
diff --git a/BUILDING.md b/BUILDING.md
index c27132b..d60ee53 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -8,7 +8,7 @@ be useful in getting started.
 For building Kubeval you'll need the following:
 
 * Make
-* Go 1.12
+* Go 1.15
 
 For releasing Kubeval you'll also need:
 
diff --git a/Dockerfile b/Dockerfile
index 4ee6653..1b01fd2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.12-alpine as builder
+FROM golang:1.15-alpine as builder
 RUN apk --no-cache add make git
 WORKDIR /
 COPY . /
diff --git a/Dockerfile.acceptance b/Dockerfile.acceptance
index cb8130c..de31f0d 100644
--- a/Dockerfile.acceptance
+++ b/Dockerfile.acceptance
@@ -1,4 +1,4 @@
-FROM golang:1.12-alpine as builder
+FROM golang:1.15-alpine as builder
 RUN apk --no-cache add make git
 WORKDIR /
 COPY . /
diff --git a/Dockerfile.offline b/Dockerfile.offline
index 68311cf..73df640 100644
--- a/Dockerfile.offline
+++ b/Dockerfile.offline
@@ -1,4 +1,4 @@
-FROM golang:1.12-alpine as builder
+FROM golang:1.15-alpine as builder
 RUN apk --no-cache add make git
 WORKDIR /
 COPY . /
diff --git a/go.mod b/go.mod
index 971ea74..8eebf55 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/instrumenta/kubeval
 
-go 1.12
+go 1.15
 
 require (
 	github.com/BurntSushi/toml v0.3.1 // indirect