diff --git a/package.json b/package.json
index d4d61e980..a4ecffdb5 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "prettier": "3.3.3",
     "textlint": "^14.0.0",
     "textlint-rule-preset-ameba": "openameba/textlint-rule-preset-ameba#v0.5.1",
-    "typescript": "4.8.2",
+    "typescript": "5.6.3",
     "yaml-lint": "^1.2.4"
   },
   "workspaces": {
diff --git a/yarn.lock b/yarn.lock
index 6c79898cb..97fd43c5d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -24606,16 +24606,16 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@4.8.2:
-  version "4.8.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.8.2.tgz#e3b33d5ccfb5914e4eeab6699cf208adee3fd790"
-  integrity sha512-C0I1UsrrDHo2fYI5oaCGbSejwX4ch+9Y5jTQELvovfmFkK3HHSZJB8MSJcWLmCUBzQBchCrZ9rMRV6GuNrvGtw==
-
 typescript@5.4.2:
   version "5.4.2"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.2.tgz#0ae9cebcfae970718474fe0da2c090cad6577372"
   integrity sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==
 
+typescript@5.6.3:
+  version "5.6.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.6.3.tgz#5f3449e31c9d94febb17de03cc081dd56d81db5b"
+  integrity sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==
+
 "typescript@>=3 < 6":
   version "5.1.6"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.1.6.tgz#02f8ac202b6dad2c0dd5e0913745b47a37998274"