diff --git a/.github/workflows/jsr.yml b/.github/workflows/jsr.yml
new file mode 100644
index 0000000..2de3f3a
--- /dev/null
+++ b/.github/workflows/jsr.yml
@@ -0,0 +1,27 @@
+name: jsr
+
+env:
+  DENO_VERSION: 1.x
+
+on:
+  push:
+    tags:
+      - "v*"
+
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: denoland/setup-deno@v1
+        with:
+          deno-version: ${{ env.DENO_VERSION }}
+      - name: Publish
+        run: |
+          deno run -A jsr:@david/publish-on-tag@0.1.3
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 60717c1..045fbcb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,12 +10,13 @@ on:
     branches:
       - main
   pull_request:
+  workflow_dispatch:
 
 jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: denoland/setup-deno@v1
         with:
           deno-version: ${{ env.DENO_VERSION }}
@@ -30,7 +31,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: denoland/setup-deno@v1
         with:
           deno-version: ${{ env.DENO_VERSION }}
@@ -38,3 +39,6 @@ jobs:
         run: |
           deno task test
         timeout-minutes: 5
+      - name: JSR publish (dry-run)
+        run: |
+          deno publish --dry-run
diff --git a/.github/workflows/udd.yml b/.github/workflows/udd.yml
deleted file mode 100644
index 3fa4eed..0000000
--- a/.github/workflows/udd.yml
+++ /dev/null
@@ -1,50 +0,0 @@
-name: Update
-
-on:
-  schedule:
-    - cron: "0 0 * * *"
-  workflow_dispatch:
-
-jobs:
-  udd:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: denoland/setup-deno@v1
-        with:
-          deno-version: "1.x"
-      - name: Update dependencies
-        run: |
-          deno task upgrade > ../output.txt
-        env:
-          NO_COLOR: 1
-      - name: Read ../output.txt
-        id: log
-        uses: juliangruber/read-file-action@v1
-        with:
-          path: ../output.txt
-      - name: Commit changes
-        run: |
-          git config user.name '${{ github.actor }}'
-          git config user.email '${{ github.actor }}@users.noreply.github.com'
-          git commit -a -F- <<EOM
-          :package: Update Deno dependencies
-
-          Update dependencies by udd:
-
-          ${{ steps.log.outputs.content }}
-
-          EOM
-      - uses: peter-evans/create-pull-request@v4
-        with:
-          title: ":package: Update Deno dependencies"
-          body: |
-            The output of `make update` is
-
-            ```
-            ${{ steps.log.outputs.content }}
-            ```
-          labels: automation
-          branch: automation/update-dependencies
-          delete-branch: true
-          token: "${{ secrets.PA_TOKEN }}"
diff --git a/README.md b/README.md
index 3dcb0fe..e20af88 100644
--- a/README.md
+++ b/README.md
@@ -1,15 +1,16 @@
 # itertools
 
-[![deno land](http://img.shields.io/badge/available%20on-deno.land/x-lightgrey.svg?logo=deno)](https://deno.land/x/itertools)
+[![jsr](https://img.shields.io/jsr/v/%40lambdalisue/itertools?logo=javascript&logoColor=white)](https://jsr.io/@lambdalisue/itertools)
+[![denoland](https://img.shields.io/github/v/release/lambdalisue/deno-itertools?logo=deno&label=denoland)](https://github.com/lambdalisue/deno-itertools/releases)
 [![deno doc](https://doc.deno.land/badge.svg)](https://doc.deno.land/https/deno.land/x/itertools/mod.ts)
 [![Test](https://github.com/lambdalisue/deno-itertools/actions/workflows/test.yml/badge.svg)](https://github.com/lambdalisue/deno-itertools/actions/workflows/test.yml)
 
-A TypeScript port of Python's awesome [itertools][itertools] standard library.
+A TypeScript port of Python's awesome [itertools] standard library.
 
-This is an standalone version of [nvie/itertools.js][nvie/itertools.js] for
-using under the [Deno][deno] environment.
+This is an standalone version of [nvie/itertools.js] for using under the [Deno]
+environment.
 
-[deno]: https://deno.land/
+[Deno]: https://deno.land/
 [itertools]: https://docs.python.org/3/library/itertools.html
 [more-itertools]: https://pypi.org/project/more-itertools/
 [nvie/itertools.js]: https://github.com/nvie/itertools.js
@@ -17,16 +18,15 @@ using under the [Deno][deno] environment.
 ## Example
 
 ```typescript
-import { enumerate } from "https://deno.land/x/itertools/mod.ts";
+import { enumerate } from "https://deno.land/x/itertools@$MODULE_VERSION/mod.ts";
 
 console.log([...enumerate(["hello", "world"])]);
 // [0, 'hello'], [1, 'world']
 ```
 
 This module provides more functions ported from Python's builtin functions,
-[itertools][itertools], [more-itertools][more-itertools], and more. In other
-words, all functions provided by the original
-[nvie/itertools.js][nvie/itertools.js].
+[itertools], [more-itertools], and more. In other words, all functions provided
+by the original [nvie/itertools.js].
 
 See
 [API documentation](https://doc.deno.land/https/deno.land/x/itertools/mod.ts)
diff --git a/builtins.test.ts b/builtins.test.ts
index ed32b49..d596426 100644
--- a/builtins.test.ts
+++ b/builtins.test.ts
@@ -1,6 +1,6 @@
-import { assertThrows } from "https://deno.land/std@0.186.0/testing/asserts.ts";
-import { describe, it } from "https://deno.land/std@0.186.0/testing/bdd.ts";
-import { expect } from "https://deno.land/x/expect@v0.3.0/mod.ts";
+import { assertThrows } from "@std/assert";
+import { describe, it } from "@std/testing/bdd";
+import { expect } from "@std/expect";
 import {
   all,
   any,
diff --git a/custom.test.ts b/custom.test.ts
index 07bb373..b0aae14 100644
--- a/custom.test.ts
+++ b/custom.test.ts
@@ -1,5 +1,5 @@
-import { describe, it } from "https://deno.land/std@0.186.0/testing/bdd.ts";
-import { expect } from "https://deno.land/x/expect@v0.3.0/mod.ts";
+import { describe, it } from "@std/testing/bdd";
+import { expect } from "@std/expect";
 import { compact, compactObject, flatmap } from "./custom.ts";
 import { repeat } from "./itertools.ts";
 
diff --git a/deno.jsonc b/deno.jsonc
index 5428b84..09c0531 100644
--- a/deno.jsonc
+++ b/deno.jsonc
@@ -1,8 +1,15 @@
 {
-  "lock": false,
+  "name": "@lambdalisue/itertools",
+  "version": "0.0.0",
+  "exports": "./mod.ts",
   "tasks": {
-    "test": "deno test --unstable -A --parallel",
-    "check": "deno check --unstable $(find . -name '*.ts')",
-    "upgrade": "deno run -A https://deno.land/x/udd/main.ts $(find . -name '*.ts')"
+    "test": "deno test -A --parallel --doc --shuffle",
+    "check": "deno check **/*.ts"
+  },
+  "imports": {
+    "@std/assert": "jsr:@std/assert@^0.221.0",
+    "@std/expect": "jsr:@std/expect@^0.221.0",
+    "@std/testing": "jsr:@std/testing@^0.221.0",
+    "https://deno.land/x/itertools@$MODULE_VERSION/": "./"
   }
 }
diff --git a/itertools.test.ts b/itertools.test.ts
index 5b096a8..8de2c29 100644
--- a/itertools.test.ts
+++ b/itertools.test.ts
@@ -1,5 +1,5 @@
-import { describe, it } from "https://deno.land/std@0.186.0/testing/bdd.ts";
-import { expect } from "https://deno.land/x/expect@v0.3.0/mod.ts";
+import { describe, it } from "@std/testing/bdd";
+import { expect } from "@std/expect";
 import { all, iter, range } from "./builtins.ts";
 import {
   chain,
diff --git a/more-itertools.test.ts b/more-itertools.test.ts
index cf7a1ce..0b61281 100644
--- a/more-itertools.test.ts
+++ b/more-itertools.test.ts
@@ -1,5 +1,5 @@
-import { describe, it } from "https://deno.land/std@0.186.0/testing/bdd.ts";
-import { expect } from "https://deno.land/x/expect@v0.3.0/mod.ts";
+import { describe, it } from "@std/testing/bdd";
+import { expect } from "@std/expect";
 import { range } from "./builtins.ts";
 import { first } from "./custom.ts";
 import {