diff --git a/package-lock.json b/package-lock.json
index b3a058c..041a611 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,10 @@
       "devDependencies": {
         "@types/node": "^24.13.2",
         "tsx": "4.20.5",
-        "typescript": "5.8.3"
+        "typescript": "5.9.3"
+      },
+      "engines": {
+        "node": ">=20.0.0 <25.0.0"
       }
     },
     "node_modules/@aws-crypto/crc32": {
@@ -2612,9 +2615,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index 92aaa41..e8e9a06 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "devDependencies": {
     "@types/node": "^24.13.2",
     "tsx": "4.20.5",
-    "typescript": "5.8.3"
+    "typescript": "5.9.3"
   },
   "dependencies": {
     "@aws-sdk/client-cloudwatch-logs": "3.997.0",