diff --git a/package-lock.json b/package-lock.json
index aae38ca..fc44573 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "eslint-plugin-googleappsscript": "^1.0.5",
         "eslint-plugin-prettier": "^5.1.3",
         "jest": "^29.7.0",
-        "prettier": "^3.3.3",
+        "prettier": "^3.4.2",
         "ts-jest": "^29.1.5",
         "typescript": "^5.5.3"
       },
@@ -6644,9 +6644,9 @@
       }
     },
     "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 cc84abf..918f263 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "eslint-plugin-googleappsscript": "^1.0.5",
     "eslint-plugin-prettier": "^5.1.3",
     "jest": "^29.7.0",
-    "prettier": "^3.3.3",
+    "prettier": "^3.4.2",
     "ts-jest": "^29.1.5",
     "typescript": "^5.5.3"
   }