diff --git a/package-lock.json b/package-lock.json
index 8bd78b2..c6734a2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@typescript-eslint/eslint-plugin": "8.19.0",
         "@typescript-eslint/parser": "8.18.1",
         "eslint": "9.17.0",
-        "prettier": "3.3.3",
+        "prettier": "3.4.2",
         "tfx-cli": "0.17.0",
         "ts-mocha": "10.0.0",
         "typescript": "5.7.2"
@@ -3143,9 +3143,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
-      "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.4.2.tgz",
+      "integrity": "sha512-e9MewbtFo+Fevyuxn/4rrcDAaq0IYxPGLvObpQjiZBMAzB9IGmzlnG9RZy3FFas+eBMu2vA0CszMeduow5dIuQ==",
       "dev": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
diff --git a/package.json b/package.json
index 047d647..d2e2485 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@typescript-eslint/eslint-plugin": "8.19.0",
     "@typescript-eslint/parser": "8.18.1",
     "eslint": "9.17.0",
-    "prettier": "3.3.3",
+    "prettier": "3.4.2",
     "tfx-cli": "0.17.0",
     "ts-mocha": "10.0.0",
     "typescript": "5.7.2"