diff --git a/package-lock.json b/package-lock.json
index 487a4b5..98c1208 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "eslint-plugin-import": "^2.30.0",
         "prettier": "^3.3.3",
         "prettier-config-ibm": "^1.0.1",
-        "typescript": "^4.6.3"
+        "typescript": "^5.8.3"
       },
       "engines": {
         "node": ">=8"
@@ -3450,16 +3450,17 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.6.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.6.3.tgz",
-      "integrity": "sha512-yNIatDa5iaofVozS/uQJEl3JRWLKKGJKh6Yaiv0GLGSuhpFJe7P3SbHZ8/yjAHRQwKRoA6YZqlfjXWmVzoVSMw==",
+      "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/unbox-primitive": {
diff --git a/package.json b/package.json
index 7c83133..ad0809e 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "eslint-plugin-import": "^2.30.0",
     "prettier": "^3.3.3",
     "prettier-config-ibm": "^1.0.1",
-    "typescript": "^4.6.3"
+    "typescript": "^5.8.3"
   },
   "prettier": "prettier-config-ibm"
 }