diff --git a/packages/backend/src/server/api/endpoints/i/update.ts b/packages/backend/src/server/api/endpoints/i/update.ts
index 122120f27..3c2f1cea0 100644
--- a/packages/backend/src/server/api/endpoints/i/update.ts
+++ b/packages/backend/src/server/api/endpoints/i/update.ts
@@ -214,7 +214,7 @@ export default define(meta, paramDef, async (ps, _user, token) => {
 	const newDescription = profileUpdates.description === undefined ? profile.description : profileUpdates.description;
 
 	if (newName != null) {
-		const tokens = mfm.parsePlain(newName);
+		const tokens = mfm.parseSimple(newName);
 		emojis = emojis.concat(extractCustomEmojisFromMfm(tokens!));
 	}
 
diff --git a/packages/client/package.json b/packages/client/package.json
index f65e70870..7743e9e9b 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -40,7 +40,7 @@
 		"json5": "2.2.1",
 		"katex": "0.15.6",
 		"matter-js": "0.18.0",
-		"mfm-js": "0.22.1",
+		"mfm-js": "0.23.0-canary.1",
 		"misskey-js": "0.0.14",
 		"mocha": "10.0.0",
 		"ms": "2.1.3",
diff --git a/packages/client/src/components/mfm.ts b/packages/client/src/components/mfm.ts
index f7dbca0d3..14ec5ffc8 100644
--- a/packages/client/src/components/mfm.ts
+++ b/packages/client/src/components/mfm.ts
@@ -47,7 +47,7 @@ export default defineComponent({
 	render() {
 		if (this.text == null || this.text === '') return;
 
-		const ast = (this.plain ? mfm.parsePlain : mfm.parse)(this.text, { fnNameList: MFM_TAGS });
+		const ast = (this.plain ? mfm.parseSimple : mfm.parse)(this.text, { fnNameList: MFM_TAGS });
 
 		const validTime = (t: string | null | undefined) => {
 			if (t == null) return null;
diff --git a/packages/client/yarn.lock b/packages/client/yarn.lock
index e5459b8dd..cfb9645e7 100644
--- a/packages/client/yarn.lock
+++ b/packages/client/yarn.lock
@@ -2866,12 +2866,12 @@ merge2@^1.3.0, merge2@^1.4.1:
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
   integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
 
-mfm-js@0.22.1:
-  version "0.22.1"
-  resolved "https://registry.yarnpkg.com/mfm-js/-/mfm-js-0.22.1.tgz#ad5f0b95cc903ca5a5e414e2edf64ac4648dc8c2"
-  integrity sha512-UV5zvDKlWPpBFeABhyCzuOTJ3RwrNrmVpJ+zz/dFX6D/ntEywljgxkfsLamcy0ZSwUAr0O+WQxGHvAwyxUgsAQ==
+mfm-js@0.23.0-canary.1:
+  version "0.23.0-canary.1"
+  resolved "https://registry.yarnpkg.com/mfm-js/-/mfm-js-0.23.0-canary.1.tgz#1b7b7635f18bed9776054406b72e6bd613c8d0eb"
+  integrity sha512-SkMrW1rQAv+mFGtLKN9DSv6vxSREDu8ChmkBl1Ch5sQfp47BhuvcRg5EKGmt3WAQRAOylXYMg8wVYR7C5BHKeA==
   dependencies:
-    twemoji-parser "14.0.x"
+    twemoji-parser "14.0.0"
 
 micromatch@^4.0.2:
   version "4.0.2"
@@ -4085,7 +4085,7 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
 
-twemoji-parser@14.0.0, twemoji-parser@14.0.x:
+twemoji-parser@14.0.0:
   version "14.0.0"
   resolved "https://registry.yarnpkg.com/twemoji-parser/-/twemoji-parser-14.0.0.tgz#13dabcb6d3a261d9efbf58a1666b182033bf2b62"
   integrity sha512-9DUOTGLOWs0pFWnh1p6NF+C3CkQ96PWmEFwhOVmT3WbecRC+68AIqpsnJXygfkFcp4aXbOp8Dwbhh/HQgvoRxA==