diff --git a/package-lock.json b/package-lock.json
index a1efbd8..c8b2871 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "tap-spec": "4.1.1",
         "tape": "4.8.0",
         "tape-watch": "2.3.0",
-        "typescript": "^4.1.3",
+        "typescript": "^5.8.3",
         "webpack": "1.12.13"
       }
     },
@@ -8520,16 +8520,17 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "4.1.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz",
-      "integrity": "sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "dev": true,
+      "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/uglify-js": {
@@ -16107,9 +16108,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.1.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.3.tgz",
-      "integrity": "sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
+      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index ede6c5b..572cd4b 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "tap-spec": "4.1.1",
     "tape": "4.8.0",
     "tape-watch": "2.3.0",
-    "typescript": "^4.1.3",
+    "typescript": "^5.8.3",
     "webpack": "1.12.13"
   },
   "dependencies": {