diff --git a/package.json b/package.json
index 66603bded..0dd317628 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": "^3.7.4",
     "sinon": "^9.2.2",
     "source-map-support": "^0.5.19",
     "sourcegraph": "^25.3.0",
diff --git a/yarn.lock b/yarn.lock
index feaf45949..f3d3e658b 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@^3.7.4:
+  version "3.7.4"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.7.4.tgz#d2f8335d4b1cec47e1c8098645411b0c9dff9c0f"
+  integrity sha512-v6UNi1+3hSlVvv8fSaoUbggEM5VErKmmpGA7Pl3HF8V6uKY7rvClBOJlH6yNwQtfTueNkGVpOv/mtWL9L4bgRA==
 
 process-nextick-args@~2.0.0:
   version "2.0.1"