diff --git a/package.json b/package.json
index 77daada..2a61ca8 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "rollup-plugin-terser": "^7.0.2",
     "rollup-plugin-typescript2": "^0.34.1",
     "size-limit": "^8.1.0",
-    "typescript": "^4.8.4",
+    "typescript": "^5.5.4",
     "vue": "^3.2.45",
     "yorkie": "^2.0.0"
   },
diff --git a/yarn.lock b/yarn.lock
index a7af788..ad75522 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6318,7 +6318,12 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^4.8.4, typescript@~4.8.4:
+typescript@^5.5.4:
+  version "5.5.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.5.4.tgz#d9852d6c82bad2d2eda4fd74a5762a8f5909e9ba"
+  integrity sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==
+
+typescript@~4.8.4:
   version "4.8.4"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.8.4.tgz#c464abca159669597be5f96b8943500b238e60e6"
   integrity sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==