diff --git a/vendor/midstream b/vendor/midstream
index 8f70d2bb9d..92250c20d8 160000
--- a/vendor/midstream
+++ b/vendor/midstream
@@ -1 +1 @@
-Subproject commit 8f70d2bb9d64a8ddee7745bc18bc4ff9e151845e
+Subproject commit 92250c20d8aa3d867fcc8cb75aeabbc95eb1a0cc
diff --git a/vendor/ruvector b/vendor/ruvector
index 53f0419782..8f2b4bd822 160000
--- a/vendor/ruvector
+++ b/vendor/ruvector
@@ -1 +1 @@
-Subproject commit 53f0419782a472d0a8cc683673667e79f3c350bb
+Subproject commit 8f2b4bd822fd4df461e8be09e9df64f11b54fa09
diff --git a/vendor/rvcsi b/vendor/rvcsi
index 72891d740f..77c8b6e051 160000
--- a/vendor/rvcsi
+++ b/vendor/rvcsi
@@ -1 +1 @@
-Subproject commit 72891d740f92903c78a8208a9069f6c82a4d1cc2
+Subproject commit 77c8b6e051fe8a2a3370715d4c3139311b93c364
diff --git a/vendor/sublinear-time-solver b/vendor/sublinear-time-solver
index 1210646955..47804fc5ca 160000
--- a/vendor/sublinear-time-solver
+++ b/vendor/sublinear-time-solver
@@ -1 +1 @@
-Subproject commit 1210646955f33abe5c91f894cc7b04d024f62408
+Subproject commit 47804fc5ca495d4fd608866fdb1e0960b34bffbf
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/frontcover/RuView/pull/128.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/frontcover/RuView/pull/128.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>