diff --git a/package-lock.json b/package-lock.json
index 16d76ff..5554184 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "lint-staged": "15.2.1",
         "mocha": "^10.3.0",
         "rollup": "3.29.4",
-        "typescript": "5.3.3",
+        "typescript": "5.4.2",
         "yorkie": "2.0.0"
       },
       "engines": {
@@ -2330,9 +2330,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.3.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.3.3.tgz",
-      "integrity": "sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==",
+      "version": "5.4.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.2.tgz",
+      "integrity": "sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index 8f2d844..182f658 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "lint-staged": "15.2.1",
     "mocha": "^10.3.0",
     "rollup": "3.29.4",
-    "typescript": "5.3.3",
+    "typescript": "5.4.2",
     "yorkie": "2.0.0"
   }
 }