diff --git a/package.json b/package.json
index 41322ae..85ad8f6 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
         "mock-fs": "5.2.0",
         "nyc": "15.1.0",
         "onchange": "7.1.0",
-        "prettier": "2.7.1",
+        "prettier": "2.8.8",
         "serve": "14.0.1",
         "source-map-support": "0.5.21",
         "ts-jest": "27.1.3",
diff --git a/yarn.lock b/yarn.lock
index 5247795..3fd0670 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4588,10 +4588,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@2.7.1, prettier@^2.2.1:
-  version "2.7.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.7.1.tgz#e235806850d057f97bb08368a4f7d899f7760c64"
-  integrity sha512-ujppO+MkdPqoVINuDFDRLClm7D78qbDt0/NR+wp5FqEZOoTNAjPHWj17QRhu7geIHJfcNhRk1XVQmF8Bp3ye+g==
+prettier@2.8.8, prettier@^2.2.1:
+  version "2.8.8"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.8.tgz#e8c5d7e98a4305ffe3de2e1fc4aca1a71c28b1da"
+  integrity sha512-tdN8qQGvNjw4CHbY+XXk0JgCXn9QiF21a55rBe5LJAU+kDyC4WQn4+awm2Xfk2lQMk5fKup9XgzTZtGkjBdP9Q==
 
 pretty-format@^27.0.0, pretty-format@^27.5.1:
   version "27.5.1"