diff --git a/package.json b/package.json
index 31e26e0..c4d14ad 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "fast-equals": "^2.0.0",
     "jest": "^26.6.3",
     "nyc": "^15.1.0",
-    "prettier": "^2.1.2",
+    "prettier": "^2.8.3",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
     "ts-expose-internals": "^4.1.2",
diff --git a/yarn.lock b/yarn.lock
index 66e2b9f..57e1323 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3824,10 +3824,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@^2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.1.2.tgz#3050700dae2e4c8b67c4c3f666cdb8af405e1ce5"
-  integrity sha512-16c7K+x4qVlJg9rEbXl7HEGmQyZlG4R9AgP+oHKRMsMsuk8s+ATStlf1NpDqyBI1HpVyfjLOeMhH2LvuNvV5Vg==
+prettier@^2.8.3:
+  version "2.8.3"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.3.tgz#ab697b1d3dd46fb4626fbe2f543afe0cc98d8632"
+  integrity sha512-tJ/oJ4amDihPoufT5sM0Z1SKEuKay8LfVAMlbbhnnkvt6BUserZylqo2PN+p9KeljLr0OHa2rXHU1T8reeoTrw==
 
 pretty-format@^26.0.0, pretty-format@^26.6.1:
   version "26.6.1"
@@ -4270,7 +4270,7 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
-source-map-support@^0.5.17, source-map-support@^0.5.19, source-map-support@^0.5.6:
+source-map-support@^0.5.17, source-map-support@^0.5.6:
   version "0.5.19"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
   integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==