diff --git a/tools/sdk-testgen/package-lock.json b/tools/sdk-testgen/package-lock.json
index b33000bc1e5..d1e9cd4f0e5 100644
--- a/tools/sdk-testgen/package-lock.json
+++ b/tools/sdk-testgen/package-lock.json
@@ -8566,10 +8566,11 @@
             }
         },
         "node_modules/prettier": {
-            "version": "3.4.2",
-            "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.4.2.tgz",
-            "integrity": "sha512-e9MewbtFo+Fevyuxn/4rrcDAaq0IYxPGLvObpQjiZBMAzB9IGmzlnG9RZy3FFas+eBMu2vA0CszMeduow5dIuQ==",
+            "version": "3.5.3",
+            "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.5.3.tgz",
+            "integrity": "sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==",
             "dev": true,
+            "license": "MIT",
             "bin": {
                 "prettier": "bin/prettier.cjs"
             },