diff --git a/package.json b/package.json
index 29b7ad481d..29e106fbff 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
         "js-yaml": "4.1.0",
         "local-web-server": "5.4.0",
         "moment-timezone": "0.5.46",
-        "prettier": "3.3.3",
+        "prettier": "3.4.1",
         "sass": "1.81.0",
         "sass-loader": "16.0.3",
         "simpleheat": "0.4.0",
diff --git a/yarn.lock b/yarn.lock
index 3d7b0f73c3..96f30860a2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7781,7 +7781,7 @@ __metadata:
     moment: "npm:2.30.1"
     moment-timezone: "npm:0.5.46"
     pinia: "npm:2.2.2"
-    prettier: "npm:3.3.3"
+    prettier: "npm:3.4.1"
     qrcode: "npm:1.5.4"
     sass: "npm:1.81.0"
     sass-loader: "npm:16.0.3"
@@ -9176,12 +9176,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"prettier@npm:3.3.3":
-  version: 3.3.3
-  resolution: "prettier@npm:3.3.3"
+"prettier@npm:3.4.1":
+  version: 3.4.1
+  resolution: "prettier@npm:3.4.1"
   bin:
     prettier: bin/prettier.cjs
-  checksum: 10c0/b85828b08e7505716324e4245549b9205c0cacb25342a030ba8885aba2039a115dbcf75a0b7ca3b37bc9d101ee61fab8113fc69ca3359f2a226f1ecc07ad2e26
+  checksum: 10c0/2d6cc3101ad9de72b49c59339480b0983e6ff6742143da0c43f476bf3b5ef88ede42ebd9956d7a0a8fa59f7a5990e8ef03c9ad4c37f7e4c9e5db43ee0853156c
   languageName: node
   linkType: hard