diff --git a/package.json b/package.json
index ab2e3bc4..0c2738a7 100644
--- a/package.json
+++ b/package.json
@@ -50,8 +50,7 @@
     "react": "17.0.1",
     "react-dom": "17.0.1",
     "react-helmet": "6.1.0",
-    "react-i18next": "11.8.4",
-    "typed.js": "2.0.11"
+    "react-i18next": "11.8.4"
   },
   "devDependencies": {
     "@babel/cli": "7.12.10",
diff --git a/src/components/sections/Hello.tsx b/src/components/sections/Hello.tsx
index 47905d15..e685d460 100644
--- a/src/components/sections/Hello.tsx
+++ b/src/components/sections/Hello.tsx
@@ -1,7 +1,6 @@
-import React, { useEffect, useRef } from 'react';
+import React from 'react';
 import { graphql, useStaticQuery } from 'gatsby';
 import { useI18next } from 'gatsby-plugin-react-i18next';
-import Typed, { TypedOptions } from 'typed.js';
 import { Typography, Grid, Button, makeStyles } from '@material-ui/core';
 import { Breakpoint } from '@material-ui/core/styles/createBreakpoints';
 import { BicstoneIcon } from '../';
@@ -20,24 +19,6 @@ export const Hello: React.FC = () => {
   const { t, language } = useI18next();
   const width = useBreakPoint();
   const BUTTON_SMALL_WIDTH: Breakpoint[] = ['xs'];
-  const wrapEl = useRef<HTMLSpanElement>(null);
-  useEffect(() => {
-    if (wrapEl.current) {
-      const options: TypedOptions = {
-        typeSpeed: 60,
-        showCursor: false,
-        autoInsertCss: false,
-        strings: [t('hello.title')],
-      };
-      // @see https://github.com/mattboldt/typed.js/pull/461
-      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-      // @ts-ignore: Typedの型定義が誤っており、HTMLSpanElementは割当可能
-      const typed = new Typed(wrapEl.current, options);
-      return () => {
-        typed.destroy();
-      };
-    }
-  }, [wrapEl.current]);
   const { allContentfulHello }: HelloDataQuery = useStaticQuery(
     graphql`
       query HelloData {
@@ -64,8 +45,7 @@ export const Hello: React.FC = () => {
           </Grid>
           <Grid item xs={11} sm={10}>
             <Typography component="span" variant="h6">
-              <span ref={wrapEl} />
-              &nbsp;
+              {t('hello.title')}
             </Typography>
             <Typography variant="body1" paragraph>
               {t('hello.description')}
diff --git a/yarn.lock b/yarn.lock
index 4b6e9d9e..d6fdf585 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15932,11 +15932,6 @@ type@^2.0.0:
   resolved "https://registry.yarnpkg.com/type/-/type-2.1.0.tgz#9bdc22c648cf8cf86dd23d32336a41cfb6475e3f"
   integrity sha512-G9absDWvhAWCV2gmF1zKud3OyC61nZDwWvBL2DApaVFogI07CprggiQAOOjvp2NRjYWFzPyu7vwtDrQFq8jeSA==
 
-typed.js@2.0.11:
-  version "2.0.11"
-  resolved "https://registry.yarnpkg.com/typed.js/-/typed.js-2.0.11.tgz#d298a91f959f11a3803bf48b841a6fadd29640d9"
-  integrity sha512-1ZORHalEyLob34q738mqmwp0pT6syMigB1SZuTItqdhovWBKFIt7I5uVALXAGQZCg2MCtihCt6uqkoqPJK+9iQ==
-
 typedarray-to-buffer@^3.1.5:
   version "3.1.5"
   resolved "https://registry.yarnpkg.com/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz#a97ee7a9ff42691b9f783ff1bc5112fe3fca9080"