diff --git a/package.json b/package.json
index d06d53b..2216215 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
 		"eslint-plugin-react-hooks": "^1.6.0",
 		"husky": "^2.2.0",
 		"jest": "^24.3.1",
-		"prettier": "^1.16.4",
+		"prettier": "^2.0.2",
 		"react": "^16.8.4",
 		"react-dom": "^16.8.4",
 		"react-hooks-testing-library": "^0.4.1",
diff --git a/yarn.lock b/yarn.lock
index 5633e72..70d6beb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -879,15 +879,6 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
-"@babel/types@^7.9.0":
-  version "7.9.0"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.9.0.tgz#00b064c3df83ad32b2dbf5ff07312b15c7f1efb5"
-  integrity sha512-BS9JKfXkzzJl8RluW4JGknzpiUV7ZrvTayM6yfqLTVBEnFtyowVIOu6rqxRd5cVO6yGoWf4T8u8dgK9oB+GCng==
-  dependencies:
-    "@babel/helper-validator-identifier" "^7.9.0"
-    lodash "^4.17.13"
-    to-fast-properties "^2.0.0"
-
 "@cnakazawa/watch@^1.0.3":
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/@cnakazawa/watch/-/watch-1.0.3.tgz#099139eaec7ebf07a27c1786a3ff64f39464d2ef"
@@ -5634,11 +5625,16 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@^1.15.2, prettier@^1.16.4:
+prettier@^1.15.2:
   version "1.19.1"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
   integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
 
+prettier@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.0.2.tgz#1ba8f3eb92231e769b7fcd7cb73ae1b6b74ade08"
+  integrity sha512-5xJQIPT8BraI7ZnaDwSbu5zLrB6vvi8hVV58yHQ+QK64qrY40dULy0HSRlQ2/2IdzeBpjhDkqdcFBnFeDEMVdg==
+
 pretty-format@^24.7.0:
   version "24.8.0"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-24.8.0.tgz#8dae7044f58db7cb8be245383b565a963e3c27f2"