diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c3d73f68..5d9301d74 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,6 +32,7 @@
 - Fix: iOSで画面を回転させるとテキストサイズが変わる問題を修正
 - Fix: word mute for sub note is not applied
 - Fix: タイムラインを下にスクロールしてノート画面に移動して再び戻ったら以前のスクロール位置を失う問題を修正
+- Fix: Misskeyプラグインをインストールする際のAiScriptバージョンのチェックが0.14.0以降に対応していない問題を修正
 
 ### Server
 - cacheRemoteFilesの初期値はfalseになりました
diff --git a/packages/backend/src/core/FetchInstanceMetadataService.ts b/packages/backend/src/core/FetchInstanceMetadataService.ts
index e8499f943..4563006f6 100644
--- a/packages/backend/src/core/FetchInstanceMetadataService.ts
+++ b/packages/backend/src/core/FetchInstanceMetadataService.ts
@@ -142,10 +142,10 @@ export class FetchInstanceMetadataService {
 
 			const links = wellknown.links as any[];
 
-			const lnik1_0 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/1.0');
-			const lnik2_0 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/2.0');
-			const lnik2_1 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/2.1');
-			const link = lnik2_1 ?? lnik2_0 ?? lnik1_0;
+			const link1_0 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/1.0');
+			const link2_0 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/2.0');
+			const link2_1 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/2.1');
+			const link = link2_1 ?? link2_0 ?? link1_0;
 
 			if (link == null) {
 				throw new Error('No nodeinfo link provided');
diff --git a/packages/frontend/src/pages/settings/plugin.install.vue b/packages/frontend/src/pages/settings/plugin.install.vue
index dd070dcb1..d848f8e21 100644
--- a/packages/frontend/src/pages/settings/plugin.install.vue
+++ b/packages/frontend/src/pages/settings/plugin.install.vue
@@ -19,6 +19,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { defineAsyncComponent, nextTick, ref } from 'vue';
+import { compareVersions } from 'compare-versions';
 import { Interpreter, Parser, utils } from '@syuilo/aiscript';
 import { v4 as uuid } from 'uuid';
 import MkTextarea from '@/components/MkTextarea.vue';
@@ -44,6 +45,14 @@ function installPlugin({ id, meta, src, token }) {
 	}));
 }
 
+function isSupportedAiScriptVersion(version: string): boolean {
+	try {
+		return (compareVersions(version, '0.12.0') >= 0);
+	} catch (err) {
+		return false;
+	}
+}
+
 async function install() {
 	if (code.value == null) return;
 
@@ -54,7 +63,7 @@ async function install() {
 			text: 'No language version annotation found :(',
 		});
 		return;
-	} else if (!(lv.startsWith('0.12.') || lv.startsWith('0.13.'))) {
+	} else if (!isSupportedAiScriptVersion(lv)) {
 		os.alert({
 			type: 'error',
 			text: `aiscript version '${lv}' is not supported :(`,