diff --git a/packages/backend/package.json b/packages/backend/package.json
index dcd3661dc0ab..4da63627a221 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -134,7 +134,7 @@
 		"jsrsasign": "11.1.0",
 		"meilisearch": "0.42.0",
 		"juice": "11.0.0",
-		"mfm-js": "github:nekoplanet/mfm.js",
+		"mfm-js": "github:nekoplanet/mfm.js#neko-241023",
 		"microformats-parser": "2.0.2",
 		"mime-types": "2.1.35",
 		"misskey-js": "workspace:*",
diff --git a/packages/frontend/package.json b/packages/frontend/package.json
index aad9162fbe33..44aaaccade50 100644
--- a/packages/frontend/package.json
+++ b/packages/frontend/package.json
@@ -50,7 +50,7 @@
 		"is-file-animated": "1.0.2",
 		"json5": "2.2.3",
 		"matter-js": "0.19.0",
-		"mfm-js": "github:nekoplanet/mfm.js",
+		"mfm-js": "github:nekoplanet/mfm.js#neko-241023",
 		"misskey-bubble-game": "workspace:*",
 		"misskey-js": "workspace:*",
 		"misskey-reversi": "workspace:*",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7a4f462aaf10..6395a695cad6 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -291,8 +291,8 @@ importers:
         specifier: 0.42.0
         version: 0.42.0(encoding@0.1.13)
       mfm-js:
-        specifier: github:nekoplanet/mfm.js
-        version: https://codeload.github.com/nekoplanet/mfm.js/tar.gz/d3f26f5cab65916c59ed7b7a22ee1c392a83b496
+        specifier: github:nekoplanet/mfm.js#neko-241023
+        version: https://codeload.github.com/nekoplanet/mfm.js/tar.gz/c270d9a24e9cc0777d61121cb7d85b68c10d2974
       microformats-parser:
         specifier: 2.0.2
         version: 2.0.2
@@ -794,8 +794,8 @@ importers:
         specifier: 0.19.0
         version: 0.19.0
       mfm-js:
-        specifier: github:nekoplanet/mfm.js
-        version: https://codeload.github.com/nekoplanet/mfm.js/tar.gz/d3f26f5cab65916c59ed7b7a22ee1c392a83b496
+        specifier: github:nekoplanet/mfm.js#neko-241023
+        version: https://codeload.github.com/nekoplanet/mfm.js/tar.gz/c270d9a24e9cc0777d61121cb7d85b68c10d2974
       misskey-bubble-game:
         specifier: workspace:*
         version: link:../misskey-bubble-game
@@ -8170,8 +8170,8 @@ packages:
   mfm-js@0.24.0:
     resolution: {integrity: sha512-6m8N0ElH9/4CA1izhVqmxTfLj5Z9RspdqM/lMew4xU/UTgm4Pf//VpDunpasxbRFjeJSVW+zoVwL4ZPfPtfiQg==}
 
-  mfm-js@https://codeload.github.com/nekoplanet/mfm.js/tar.gz/d3f26f5cab65916c59ed7b7a22ee1c392a83b496:
-    resolution: {tarball: https://codeload.github.com/nekoplanet/mfm.js/tar.gz/d3f26f5cab65916c59ed7b7a22ee1c392a83b496}
+  mfm-js@https://codeload.github.com/nekoplanet/mfm.js/tar.gz/c270d9a24e9cc0777d61121cb7d85b68c10d2974:
+    resolution: {tarball: https://codeload.github.com/nekoplanet/mfm.js/tar.gz/c270d9a24e9cc0777d61121cb7d85b68c10d2974}
     version: 0.24.0
 
   microformats-parser@2.0.2:
@@ -19621,7 +19621,7 @@ snapshots:
     dependencies:
       '@twemoji/parser': 15.0.0
 
-  mfm-js@https://codeload.github.com/nekoplanet/mfm.js/tar.gz/d3f26f5cab65916c59ed7b7a22ee1c392a83b496:
+  mfm-js@https://codeload.github.com/nekoplanet/mfm.js/tar.gz/c270d9a24e9cc0777d61121cb7d85b68c10d2974:
     dependencies:
       '@twemoji/parser': 15.0.0