diff --git a/.github/FUNDING.yaml b/.github/FUNDING.yaml
new file mode 100644
index 0000000..9824333
--- /dev/null
+++ b/.github/FUNDING.yaml
@@ -0,0 +1 @@
+github: dahlia
diff --git a/README.md b/README.md
index 1a6853e..057a275 100644
--- a/README.md
+++ b/README.md
@@ -45,8 +45,8 @@ console.log(env.hashtags);  // ["#FooBar", "#BazQux"]
 [JSR badge]: https://jsr.io/badges/@fedify/markdown-it-hashtag
 [npm]: https://www.npmjs.com/package/@fedify/markdown-it-hashtag
 [npm badge]: https://img.shields.io/npm/v/%40fedify%2Fmarkdown-it-hashtag?logo=npm
-[GitHub Actions]: https://github.com/dahlia/markdown-it-hashtag/actions/workflows/main.yaml
-[GitHub Actions badge]: https://github.com/dahlia/markdown-it-hashtag/actions/workflows/main.yaml/badge.svg
+[GitHub Actions]: https://github.com/fedify-dev/markdown-it-hashtag/actions/workflows/main.yaml
+[GitHub Actions badge]: https://github.com/fedify-dev/markdown-it-hashtag/actions/workflows/main.yaml/badge.svg
 [markdown-it]: https://github.com/markdown-it/markdown-it
 [options]: https://jsr.io/@fedify/markdown-it-hashtag/doc/~/PluginOptions
 
diff --git a/dnt.ts b/dnt.ts
index 6d2b4f6..6c72e63 100644
--- a/dnt.ts
+++ b/dnt.ts
@@ -38,14 +38,17 @@ await build({
       email: "hong@minhee.org",
       url: "https://hongminhee.org/",
     },
-    homepage: "https://github.com/dahlia/markdown-it-hashtag",
+    homepage: "https://github.com/fedify-dev/markdown-it-hashtag",
     repository: {
       type: "git",
-      url: "git+https://github.com/dahlia/markdown-it-hashtag.git",
+      url: "git+https://github.com/fedify-dev/markdown-it-hashtag.git",
     },
     bugs: {
-      url: "https://github.com/dahlia/markdown-it-hashtag/issues",
+      url: "https://github.com/fedify-dev/markdown-it-hashtag/issues",
     },
+    funding: [
+      "https://github.com/sponsors/dahlia",
+    ],
     devDependencies: {
       "@types/markdown-it": "^14.1.1",
     },