diff --git a/package.json b/package.json
index 9b08e54..0c73b3f 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "jest": "^27.1.1",
     "jest-circus": "^27.1.0",
     "js-yaml": "^4.1.0",
-    "prettier": "2.3.2",
+    "prettier": "2.4.0",
     "ts-jest": "^27.0.5",
     "typescript": "^4.4.2"
   }
diff --git a/yarn.lock b/yarn.lock
index a5fb943..b519f08 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3529,10 +3529,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@2.3.2, prettier@^2.2.1:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.2.tgz#ef280a05ec253712e486233db5c6f23441e7342d"
-  integrity sha512-lnJzDfJ66zkMy58OL5/NY5zp70S7Nz6KqcKkXYzn2tMVrNxvbqaBpg7H3qHaLxCJ5lNMsGuM8+ohS7cZrthdLQ==
+prettier@2.4.0, prettier@^2.2.1:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.4.0.tgz#85bdfe0f70c3e777cf13a4ffff39713ca6f64cba"
+  integrity sha512-DsEPLY1dE5HF3BxCRBmD4uYZ+5DCbvatnolqTqcxEgKVZnL2kUfyu7b8pPQ5+hTBkdhU9SLUmK0/pHb07RE4WQ==
 
 pretty-format@^27.0.0, pretty-format@^27.1.0:
   version "27.1.0"