diff --git a/.drone.yml b/.drone.yml
index 50c9ce6..138d4b0 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -10,6 +10,8 @@ steps:
   - name: docker
     image: plugins/docker
     settings:
+      purge: true
+      no_cache: true
       auto_tag: true
       auto_tag_suffix: linux-amd64
       repo: samuelph/feed2toot
@@ -18,6 +20,12 @@ steps:
       password:
         from_secret: PASSWORD
 
+trigger:
+  branch:
+    - master
+  event:
+    - push
+
 ---
 kind: pipeline
 type: docker
@@ -31,6 +39,8 @@ steps:
   - name: docker
     image: plugins/docker
     settings:
+      purge: true
+      no_cache: true
       auto_tag: true
       auto_tag_suffix: linux-arm
       repo: samuelph/feed2toot
@@ -39,6 +49,41 @@ steps:
       password:
         from_secret: PASSWORD
 
+trigger:
+  branch:
+    - master
+  event:
+    - push
+
+---
+kind: pipeline
+type: docker
+name: linux-arm64
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+  - name: docker
+    image: plugins/docker
+    settings:
+      purge: true
+      no_cache: true
+      auto_tag: true
+      auto_tag_suffix: linux-arm64
+      repo: samuelph/feed2toot
+      username:
+        from_secret: USERNAME
+      password:
+        from_secret: PASSWORD
+
+trigger:
+  branch:
+    - master
+  event:
+    - push
+
 ---
 kind: pipeline
 type: docker
@@ -54,6 +99,7 @@ steps:
       template: samuelph/feed2toot:OS-ARCH
       platforms:
         - linux/amd64
+        - linux/arm64
         - linux/arm
       username:
         from_secret: USERNAME
@@ -62,4 +108,11 @@ steps:
 
 depends_on:
   - linux-amd64
+  - linux-arm64
   - linux-arm
+
+trigger:
+  branch:
+    - master
+  event:
+    - push
diff --git a/Dockerfile b/Dockerfile
index 1985f8b..1f8671c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM python:3-slim
+FROM python:3.8.6-slim
+
 MAINTAINER mail@sp-codes.de
 
 RUN pip3 install feed2toot
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..7e23eca
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,9 @@
+{
+  "assignees": [
+    "samuel-p"
+  ],
+  "baseBranches": [
+    "master"
+  ],
+  "rangeStrategy": "bump"
+}