diff --git a/docs/chloggen.py b/docs/chloggen.py
deleted file mode 100644
index d39d58089..000000000
--- a/docs/chloggen.py
+++ /dev/null
@@ -1,39 +0,0 @@
-# -*- coding: utf-8 -*-
-import sys
-import git.repo
-import re
-import pathlib
-import release_gen
-from typing import TextIO
-
-HERE = pathlib.Path(__file__).absolute().parent
-
-MERGE_PATTERN = re.compile(r'Merge pull request #(\d+)')
-
-
-def main(w: TextIO, repo: git.repo.Repo, version: str):
-    major, minor, patch = [int(x) for x in version.split('.')]
-    rev = f'v{major}.{minor-1}.0..v{major}.{minor}.0'
-
-    w.write(f'# v{version}: 1.0準備\n')
-    w.write('\n')
-    for item in repo.iter_commits(rev=rev):
-        m = MERGE_PATTERN.match(item.message)
-        if m:
-            # merge commit
-            pr = m[1]
-            lines = item.message.splitlines()
-
-            w.write(
-                f'* [[\\#{pr}](https://github.com/vrm-c/UniVRM/pull/{pr})] {lines[2]}\n'
-            )
-
-
-if __name__ == '__main__':
-    repo = git.repo.Repo(str(HERE.parent))
-    version = release_gen.get_version()
-
-    dst = HERE / f'release/079/v{version}.md'
-    with dst.open('w', encoding='utf-8') as w:
-        main(w, repo, version)
-    print(f'write to: {dst}')
diff --git a/docs/index.html b/docs/index.html
index d61f67da7..9a8342b94 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -42,10 +42,10 @@
 
     </header>
     <main>
-        <a href="https://github.com/vrm-c/UniVRM/releases/download/v0.89.0/UniVRM-0.89.0_9470.unitypackage" class="btn">
+        <a href="https://github.com/vrm-c/UniVRM/releases/download/v0.90.0/UniVRM-0.90.0_d192.unitypackage" class="btn">
             <div class="btn">
                 <h1>Download</h1>
-                <h2>UniVRM-0.89.0</h2>
+                <h2>UniVRM-0.90.0</h2>
             </div>
         </a>
     </main>
diff --git a/docs/release/079/v0.90.0.md b/docs/release/079/v0.90.0.md
new file mode 100644
index 000000000..8c77c83df
--- /dev/null
+++ b/docs/release/079/v0.90.0.md
@@ -0,0 +1,15 @@
+# v0.90.0: 1.0準備
+
+* [[\#1394](https://github.com/vrm-c/UniVRM/pull/1394)] Colorsのnull考慮漏れを修正
+* [[\#1392](https://github.com/vrm-c/UniVRM/pull/1392)] ビルド時の参照エラーを修正
+* [[\#1391](https://github.com/vrm-c/UniVRM/pull/1391)] UniVRM-0.90.0
+* [[\#1385](https://github.com/vrm-c/UniVRM/pull/1385)] 未知の material をエクスポートするとエラーになるのを回避
+* [[\#1387](https://github.com/vrm-c/UniVRM/pull/1387)] [1.0] ScriptableObject VRM10Expression の MorphTargetBinding.Weight の値域を 0-1 に修正
+* [[\#1376](https://github.com/vrm-c/UniVRM/pull/1376)] VRM1.0についてもNew Mesh APIを使う
+* [[\#1375](https://github.com/vrm-c/UniVRM/pull/1375)] UniVRM-0.89.1
+* [[\#1374](https://github.com/vrm-c/UniVRM/pull/1374)] [1.0] indices が 65535 を超える場合に indexFormat をセットする
+* [[\#1373](https://github.com/vrm-c/UniVRM/pull/1373)] New Mesh APIを利用することで、GPUへのMeshアップロードコストを削減
+* [[\#1372](https://github.com/vrm-c/UniVRM/pull/1372)] MeshContextのListをIReadOnlyListに変更・その他フォーマット
+* [[\#1371](https://github.com/vrm-c/UniVRM/pull/1371)] MeshImporterからMeshContextを分離
+* [[\#1370](https://github.com/vrm-c/UniVRM/pull/1370)] fix download
+* [[\#1369](https://github.com/vrm-c/UniVRM/pull/1369)] doc/v0 89 0
diff --git a/docs/release_gen.py b/docs/release_gen.py
index 28085249f..8a1777d87 100644
--- a/docs/release_gen.py
+++ b/docs/release_gen.py
@@ -1,6 +1,9 @@
 #
 # Release 時のドキュメントを作成するスクリプト
 #
+# required
+#   pip install GitPython pyperclip
+#
 # 1. github release page の markdown => clipboard
 # 2. changelog => docs/release/079/v0.XX.Y.md
 # 3. download button => docs/index.html