diff --git a/package.json b/package.json
index 237c8d0e44..f23577cc82 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "karma-source-map-support": "^1.4.0",
     "mocha": "^10.2.0",
     "navigation-api-types": "^0.5.1",
-    "prettier": "3.2.5",
+    "prettier": "3.4.1",
     "sinon": "^19.0.2",
     "typescript": "^5.2.2",
     "typescript-eslint": "^8.16.0"
diff --git a/yarn.lock b/yarn.lock
index a3dc28b319..0c0546bae1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7368,7 +7368,7 @@ __metadata:
     normalize.css: ^8.0.1
     postcss: ^8.4.47
     preact: 10.23.2
-    prettier: 3.2.5
+    prettier: 3.4.1
     rollup: ^4.24.3
     sass: ^1.80.5
     sinon: ^19.0.2
@@ -8685,12 +8685,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"prettier@npm:3.2.5":
-  version: 3.2.5
-  resolution: "prettier@npm:3.2.5"
+"prettier@npm:3.4.1":
+  version: 3.4.1
+  resolution: "prettier@npm:3.4.1"
   bin:
     prettier: bin/prettier.cjs
-  checksum: 2ee4e1417572372afb7a13bb446b34f20f1bf1747db77cf6ccaf57a9be005f2f15c40f903d41a6b79eec3f57fff14d32a20fb6dee1f126da48908926fe43c311
+  checksum: f83ae83e38ae38f42c0b174833f58f820ed6eb063abfc5aa6725e8f9c1d626b54b1cb9d595cace525f8d59de89e186285f6bbcb460dc644ea9d8a7823cc54aca
   languageName: node
   linkType: hard