diff --git a/ui/package.json b/ui/package.json
index 05b6dc578..ae91e7b39 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -85,7 +85,7 @@
     "jest": "^26.6.3",
     "lodash.omit": "^4.5.0",
     "mini-css-extract-plugin": "^0.12.0",
-    "prettier": "^1.18.2",
+    "prettier": "^3.4.2",
     "style-loader": "^1.3.0",
     "typescript": "^5.4.2",
     "url-loader": "^4.1.1",
diff --git a/ui/yarn.lock b/ui/yarn.lock
index 307d04ab7..2530afc0a 100644
--- a/ui/yarn.lock
+++ b/ui/yarn.lock
@@ -7658,10 +7658,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@^1.18.2:
-  version "1.19.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
-  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
+prettier@^3.4.2:
+  version "3.4.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.4.2.tgz#a5ce1fb522a588bf2b78ca44c6e6fe5aa5a2b13f"
+  integrity sha512-e9MewbtFo+Fevyuxn/4rrcDAaq0IYxPGLvObpQjiZBMAzB9IGmzlnG9RZy3FFas+eBMu2vA0CszMeduow5dIuQ==
 
 pretty-error@^2.1.1:
   version "2.1.2"