diff --git a/.circleci/config.yml b/.circleci/config.yml
index 15f8ac6..cb72179 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -2,7 +2,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: cimg/go:1.13
+      - image: cimg/go:1.15
     steps:
       - checkout
       - setup_remote_docker
diff --git a/go.mod b/go.mod
index 8de45ac..eb957b6 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/weaveworks/kured
 
-go 1.13
+go 1.15
 
 require (
 	github.com/prometheus/client_golang v1.7.1