diff --git a/package-lock.json b/package-lock.json
index 14e2ba42..c8d6822a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -52,7 +52,7 @@
         "globals": "^16.4.0",
         "prettier": "^3.6.2",
         "prettier-plugin-organize-imports": "^4.3.0",
-        "typescript": "^5.8.3"
+        "typescript": "^5.9.3"
       },
       "engines": {
         "node": ">=20"
@@ -6583,9 +6583,9 @@
       }
     },
     "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",
       "peer": true,
@@ -10888,9 +10888,9 @@
       }
     },
     "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,
       "peer": true
     },
diff --git a/package.json b/package.json
index 1ca8ee26..3a5b68a2 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "globals": "^16.4.0",
     "prettier": "^3.6.2",
     "prettier-plugin-organize-imports": "^4.3.0",
-    "typescript": "^5.8.3"
+    "typescript": "^5.9.3"
   },
   "repository": {
     "type": "git",