diff --git a/package-lock.json b/package-lock.json
index f44ab616..20362f58 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,7 +34,7 @@
         "jest-circus": "^29.7.0",
         "prettier": "^3.5.3",
         "ts-jest": "^29.3.2",
-        "typescript": "^5.4.2"
+        "typescript": "^5.9.3"
       },
       "engines": {
         "node": ">=24.0.0"
@@ -5446,10 +5446,11 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.4.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.2.tgz",
-      "integrity": "sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==",
+      "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": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
diff --git a/package.json b/package.json
index f97190da..3383f219 100644
--- a/package.json
+++ b/package.json
@@ -53,6 +53,6 @@
     "jest-circus": "^29.7.0",
     "prettier": "^3.5.3",
     "ts-jest": "^29.3.2",
-    "typescript": "^5.4.2"
+    "typescript": "^5.9.3"
   }
 }