diff --git a/package-lock.json b/package-lock.json
index fb31b22..b7c326c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
         "mocha": "9.2.2",
         "nock": "^13.3.0",
         "rollup": "2.77.2",
-        "typescript": "4.7.4",
+        "typescript": "5.6.3",
         "yorkie": "2.0.0"
       },
       "engines": {
@@ -2736,16 +2736,16 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.7.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
-      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
+      "version": "5.6.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
+      "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/uri-js": {
@@ -5039,9 +5039,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.7.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
-      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
+      "version": "5.6.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
+      "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
       "dev": true
     },
     "uri-js": {
diff --git a/package.json b/package.json
index 5db9ed8..94bc67b 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "mocha": "9.2.2",
     "nock": "^13.3.0",
     "rollup": "2.77.2",
-    "typescript": "4.7.4",
+    "typescript": "5.6.3",
     "yorkie": "2.0.0"
   },
   "dependencies": {