diff --git a/package.json b/package.json
index 66603bded..1b5aa4a80 100644
--- a/package.json
+++ b/package.json
@@ -131,7 +131,7 @@
     "mocha": "^7.2.0",
     "nyc": "^13.3.0",
     "parcel-bundler": "^1.12.4",
-    "prettier": "^2.2.1",
+    "prettier": "^3.5.2",
     "sinon": "^9.2.2",
     "source-map-support": "^0.5.19",
     "sourcegraph": "^25.3.0",
diff --git a/yarn.lock b/yarn.lock
index feaf45949..6e7678e30 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6523,10 +6523,10 @@ prelude-ls@~1.1.2:
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
   integrity sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=
 
-prettier@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.2.1.tgz#795a1a78dd52f073da0cd42b21f9c91381923ff5"
-  integrity sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==
+prettier@^3.5.2:
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.5.2.tgz#d066c6053200da0234bf8fa1ef45168abed8b914"
+  integrity sha512-lc6npv5PH7hVqozBR7lkBNOGXV9vMwROAPlumdBkX0wTbbzPu/U1hk5yL8p2pt4Xoc+2mkT8t/sow2YrV/M5qg==
 
 process-nextick-args@~2.0.0:
   version "2.0.1"