diff --git a/package.json b/package.json
index 9ca6b95c..f0da22e4 100644
--- a/package.json
+++ b/package.json
@@ -194,7 +194,7 @@
     "mock-require": "^3.0.3",
     "nyc": "^14.1.1",
     "parcel-bundler": "^1.12.3",
-    "prettier": "2.6.0",
+    "prettier": "3.8.3",
     "rxjs": "^6.5.2",
     "sinon": "^7.3.2",
     "source-map-support": "^0.5.12",
diff --git a/yarn.lock b/yarn.lock
index 61e05e3c..d939ce8f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5129,10 +5129,10 @@ prelude-ls@~1.1.2:
   resolved "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz"
   integrity sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=
 
-prettier@2.6.0:
-  version "2.6.0"
-  resolved "https://registry.npmjs.org/prettier/-/prettier-2.6.0.tgz"
-  integrity sha512-m2FgJibYrBGGgQXNzfd0PuDGShJgRavjUoRCw1mZERIWVSXF0iLzLm+aOqTAbLnC3n6JzUhAA8uZnFVghHJ86A==
+prettier@3.8.3:
+  version "3.8.3"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.8.3.tgz#560f2de55bf01b4c0503bc629d5df99b9a1d09b0"
+  integrity sha512-7igPTM53cGHMW8xWuVTydi2KO233VFiTNyF5hLJqpilHfmn8C8gPf+PS7dUT64YcXFbiMGZxS9pCSxL/Dxm/Jw==
 
 pretty-format@^24.7.0:
   version "24.7.0"