diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 4005f23..3bb27c6 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -8,7 +8,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.13
+          go-version: 1.15
       - name: Checkout
         uses: actions/checkout@v2
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index cc7e395..f52870a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.13
+          go-version: 1.15
       - name: Check GoReleaser config
         uses: goreleaser/goreleaser-action@v2
         with:
diff --git a/Dockerfile b/Dockerfile
index d76ca57..0760b36 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.13-alpine AS builder
+FROM golang:1.15-alpine AS builder
 LABEL builder=true
 
 RUN adduser --no-create-home --gecos "" --disabled-password user
diff --git a/go.mod b/go.mod
index da86ecc..1582854 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/gesellix/couchdb-cluster-config/v17
 
-go 1.13
+go 1.15
 
 require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect