diff --git a/.drone.jsonnet b/.drone.jsonnet
index 505aeec..b0b65e2 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -8,7 +8,7 @@ local PipelineTest = {
   steps: [
     {
       name: 'staticcheck',
-      image: 'golang:1.14',
+      image: 'golang:1.15',
       commands: [
         'go run honnef.co/go/tools/cmd/staticcheck ./...',
       ],
@@ -21,7 +21,7 @@ local PipelineTest = {
     },
     {
       name: 'lint',
-      image: 'golang:1.14',
+      image: 'golang:1.15',
       commands: [
         'go run golang.org/x/lint/golint -set_exit_status ./...',
       ],
@@ -34,7 +34,7 @@ local PipelineTest = {
     },
     {
       name: 'vet',
-      image: 'golang:1.14',
+      image: 'golang:1.15',
       commands: [
         'go vet ./...',
       ],
@@ -47,7 +47,7 @@ local PipelineTest = {
     },
     {
       name: 'test',
-      image: 'golang:1.14',
+      image: 'golang:1.15',
       commands: [
         'go test -cover ./...',
       ],
@@ -81,7 +81,7 @@ local PipelineBuildBinaries = {
   steps: [
     {
       name: 'build',
-      image: 'techknowlogick/xgo:go-1.14.x',
+      image: 'techknowlogick/xgo:go-1.15.x',
       commands: [
         '[ -z "${DRONE_TAG}" ] && BUILD_VERSION=${DRONE_COMMIT_SHA:0:8} || BUILD_VERSION=${DRONE_TAG##v}',
         'mkdir -p release/',
@@ -149,7 +149,7 @@ local PipelineBuildContainer(arch='amd64') = {
   steps: [
     {
       name: 'build',
-      image: 'golang:1.14',
+      image: 'golang:1.15',
       commands: [
         '[ -z "${DRONE_TAG}" ] && BUILD_VERSION=${DRONE_COMMIT_SHA:0:8} || BUILD_VERSION=${DRONE_TAG##v}',
         'go build -v -ldflags "-X main.version=$BUILD_VERSION" -a -tags netgo -o release/' + arch + '/drone-github-comment ./cmd/drone-github-comment',
diff --git a/.drone.yml b/.drone.yml
index 94b99fc..a4a4b76 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -8,7 +8,7 @@ platform:
 
 steps:
 - name: staticcheck
-  image: golang:1.14
+  image: golang:1.15
   commands:
   - go run honnef.co/go/tools/cmd/staticcheck ./...
   volumes:
@@ -16,7 +16,7 @@ steps:
     path: /go
 
 - name: lint
-  image: golang:1.14
+  image: golang:1.15
   commands:
   - go run golang.org/x/lint/golint -set_exit_status ./...
   volumes:
@@ -24,7 +24,7 @@ steps:
     path: /go
 
 - name: vet
-  image: golang:1.14
+  image: golang:1.15
   commands:
   - go vet ./...
   volumes:
@@ -32,7 +32,7 @@ steps:
     path: /go
 
 - name: test
-  image: golang:1.14
+  image: golang:1.15
   commands:
   - go test -cover ./...
   volumes:
@@ -59,7 +59,7 @@ platform:
 
 steps:
 - name: build
-  image: techknowlogick/xgo:go-1.14.x
+  image: techknowlogick/xgo:go-1.15.x
   commands:
   - "[ -z \"${DRONE_TAG}\" ] && BUILD_VERSION=${DRONE_COMMIT_SHA:0:8} || BUILD_VERSION=${DRONE_TAG##v}"
   - mkdir -p release/
@@ -116,7 +116,7 @@ platform:
 
 steps:
 - name: build
-  image: golang:1.14
+  image: golang:1.15
   commands:
   - "[ -z \"${DRONE_TAG}\" ] && BUILD_VERSION=${DRONE_COMMIT_SHA:0:8} || BUILD_VERSION=${DRONE_TAG##v}"
   - go build -v -ldflags "-X main.version=$BUILD_VERSION" -a -tags netgo -o release/amd64/drone-github-comment ./cmd/drone-github-comment
@@ -193,7 +193,7 @@ platform:
 
 steps:
 - name: build
-  image: golang:1.14
+  image: golang:1.15
   commands:
   - "[ -z \"${DRONE_TAG}\" ] && BUILD_VERSION=${DRONE_COMMIT_SHA:0:8} || BUILD_VERSION=${DRONE_TAG##v}"
   - go build -v -ldflags "-X main.version=$BUILD_VERSION" -a -tags netgo -o release/arm64/drone-github-comment ./cmd/drone-github-comment
@@ -270,7 +270,7 @@ platform:
 
 steps:
 - name: build
-  image: golang:1.14
+  image: golang:1.15
   commands:
   - "[ -z \"${DRONE_TAG}\" ] && BUILD_VERSION=${DRONE_COMMIT_SHA:0:8} || BUILD_VERSION=${DRONE_TAG##v}"
   - go build -v -ldflags "-X main.version=$BUILD_VERSION" -a -tags netgo -o release/arm/drone-github-comment ./cmd/drone-github-comment
@@ -432,6 +432,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 674d4c15df2c54a1a0db591ab3eac5c01a893bac05c1bed66e2f1ba1a82cbf9d
+hmac: c475b26373c250eff194cba0fabfddb2047242a3cfb3250ab734a2dd4f92507e
 
 ...
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..a29eb88
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,6 @@
+{
+  "extends": ["config:base"],
+  "droneci": {
+    "enabled": false
+  }
+}