diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e06ad6..cc4e21c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.6.2 — 2026-10-19
+
+- **Sponsor button:** the extension now declares a sponsor link, so VS Code's Extensions view and the Marketplace page show **Sponsor** (Buy Me a Coffee). The README has a Support section with the same link.
+
 ## 0.6.1 — 2026-10-12
 
 - The 3D menu is replaced by a **2D | 3D** switch next to **Export**: the filled half is the view you are in, one click flips it.
diff --git a/README.md b/README.md
index 36c16fd..a97e37b 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@ Create and view [Archify](https://github.com/tt-a1i/archify) diagrams inside VS
 
 This is an unofficial extension. It bundles the Archify renderer (MIT, © tt-a1i) and runs it on VS Code's own Node runtime, so nothing else needs to be installed.
 
+Free and open source. If it saves you time, you can [buy me a coffee](https://buymeacoffee.com/root.at.skic) ☕
+
 ## Supported files
 
 | File | Format | What the extension does |
@@ -156,6 +158,14 @@ npm test
 
 `vendor/archify.json` records the upstream version and commit.
 
+## Support
+
+Archify Diagram Viewer is built and maintained in my spare time. If it helps you, a coffee keeps the releases coming:
+
+[![Buy me a coffee](https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png)](https://buymeacoffee.com/root.at.skic)
+
+Bug reports and ideas are welcome in the [repository issues](https://gitea.lego-cloud.eu/vscode-extensions/archify-vscode-ext/issues).
+
 ## License
 
 MIT. See [LICENSE](LICENSE). The bundled renderer is MIT-licensed by tt-a1i; see `vendor/archify/LICENSE` and `vendor/archify/THIRD_PARTY_NOTICES.md`.
diff --git a/package-lock.json b/package-lock.json
index 6a6163e..fb4ba5e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "archify-vscode-ext",
-  "version": "0.6.1",
+  "version": "0.6.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "archify-vscode-ext",
-      "version": "0.6.1",
+      "version": "0.6.2",
       "license": "MIT",
       "dependencies": {
         "three": "^0.186.1",
diff --git a/package.json b/package.json
index 1a5d8e6..390ab51 100644
--- a/package.json
+++ b/package.json
@@ -2,9 +2,12 @@
   "name": "archify-vscode-ext",
   "displayName": "Archify Diagram Viewer",
   "description": "Archify diagrams in VS Code. Write diagrams as .archify files in YAML: they open as the interactive diagram, with live updates, validation, templates and completion. Also previews Archify's own JSON files (*.architecture.json, …) and opens rendered Archify HTML.",
-  "version": "0.6.1",
+  "version": "0.6.2",
   "publisher": "root-at-skic",
   "license": "MIT",
+  "sponsor": {
+    "url": "https://buymeacoffee.com/root.at.skic"
+  },
   "icon": "media/icon.png",
   "galleryBanner": {
     "color": "#0f172a",