diff --git a/package.json b/package.json
index 7ecd6502..470ab060 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "js-sha512": "^0.9.0",
     "prettier": "^3.2.4",
     "secp256k1": "^5.0.0",
-    "typescript": "^4.6.2"
+    "typescript": "^5.5.2"
   },
   "scripts": {
     "build": "babel src --out-dir dist && yarn build-types",
diff --git a/yarn.lock b/yarn.lock
index 8082084d..0106847b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5233,10 +5233,10 @@ typed-array-length@^1.0.6:
     is-typed-array "^1.1.13"
     possible-typed-array-names "^1.0.0"
 
-typescript@^4.6.2:
-  version "4.8.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.8.4.tgz#c464abca159669597be5f96b8943500b238e60e6"
-  integrity sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==
+typescript@^5.5.2:
+  version "5.5.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.5.2.tgz#c26f023cb0054e657ce04f72583ea2d85f8d0507"
+  integrity sha512-NcRtPEOsPFFWjobJEtfihkLCZCXZt/os3zf8nTxjVH3RvTSxjrCamJpbExGvYOF+tFHc3pA65qpdwPbzjohhew==
 
 unbox-primitive@^1.0.1:
   version "1.0.1"