diff --git a/sample/01-hello-bot-app/package.json b/sample/01-hello-bot-app/package.json
index 0d40ff49..53be7555 100644
--- a/sample/01-hello-bot-app/package.json
+++ b/sample/01-hello-bot-app/package.json
@@ -44,7 +44,7 @@
     "@typescript-eslint/parser": "4.29.0",
     "eslint": "7.32.0",
     "eslint-config-prettier": "8.3.0",
-    "eslint-plugin-prettier": "3.4.0",
+    "eslint-plugin-prettier": "4.0.0",
     "jest": "27.0.6",
     "prettier": "2.3.2",
     "supertest": "6.1.4",
diff --git a/sample/01-hello-bot-app/yarn.lock b/sample/01-hello-bot-app/yarn.lock
index 632dcede..04746240 100644
--- a/sample/01-hello-bot-app/yarn.lock
+++ b/sample/01-hello-bot-app/yarn.lock
@@ -2436,10 +2436,10 @@ eslint-config-prettier@8.3.0:
   resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-8.3.0.tgz#f7471b20b6fe8a9a9254cc684454202886a2dd7a"
   integrity sha512-BgZuLUSeKzvlL/VUjx/Yb787VQ26RU3gGjA3iiFvdsp/2bMfVIWUVP7tjxtjS0e+HP409cPlPvNkQloz8C91ew==
 
-eslint-plugin-prettier@3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.4.0.tgz#cdbad3bf1dbd2b177e9825737fe63b476a08f0c7"
-  integrity sha512-UDK6rJT6INSfcOo545jiaOwB701uAIt2/dR7WnFQoGCVl1/EMqdANBmwUaqqQ45aXprsTGzSa39LI1PyuRBxxw==
+eslint-plugin-prettier@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-4.0.0.tgz#8b99d1e4b8b24a762472b4567992023619cb98e0"
+  integrity sha512-98MqmCJ7vJodoQK359bqQWaxOE0CS8paAz/GgjaZLyex4TTk3g9HugoO89EqWCrFiOqn9EVvcoo7gZzONCWVwQ==
   dependencies:
     prettier-linter-helpers "^1.0.0"