diff --git a/package-lock.json b/package-lock.json
index cf6cc60..55984f9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.1.1",
       "license": "MIT",
       "devDependencies": {
-        "prettier": "3.3.3",
+        "prettier": "3.4.2",
         "ts-node": "^10.7.0",
         "typescript": "^5.0.2"
       }
@@ -135,9 +135,9 @@
       "dev": true
     },
     "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 30c70b3..7f49b5f 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
   },
   "homepage": "https://github.com/swiing/Bit-TypedArray#readme",
   "devDependencies": {
-    "prettier": "3.3.3",
+    "prettier": "3.4.2",
     "ts-node": "^10.7.0",
     "typescript": "^5.0.2"
   },