diff --git a/package.json b/package.json
index e967a66..26c233f 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "tslint": "5.20.1",
     "tslint-clean-code": "0.2.10",
     "tslint-microsoft-contrib": "6.2.0",
-    "typescript": "3.9.10",
+    "typescript": "5.5.3",
     "unibeautify": "0.17.1"
   },
   "dependencies": {
diff --git a/yarn.lock b/yarn.lock
index 2b97c32..afc5afd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3643,10 +3643,10 @@ type-fest@^0.8.1:
   resolved "https://registry.npmjs.org/type-fest/-/type-fest-0.8.1.tgz"
   integrity sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==
 
-typescript@3.9.10:
-  version "3.9.10"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz"
-  integrity sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==
+typescript@5.5.3:
+  version "5.5.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.5.3.tgz#e1b0a3c394190838a0b168e771b0ad56a0af0faa"
+  integrity sha512-/hreyEujaB0w76zKo6717l3L0o/qEUtRgdvUBvlkhoWeOVMjMuHNHk0BRBzikzuGDqNmPQbg5ifMEqsHLiIUcQ==
 
 uglify-js@^3.1.4:
   version "3.6.0"