diff --git a/package-lock.json b/package-lock.json
index 2f4ea77..c04c4f8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,7 @@
         "pretty-quick": "4.2.2",
         "rimraf": "6.1.0",
         "ts-jest": "29.4.5",
-        "typescript": "5.5.4"
+        "typescript": "5.9.3"
       },
       "engines": {
         "node": ">=18.0.0"
@@ -4639,9 +4639,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.5.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
-      "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
+      "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,
diff --git a/package.json b/package.json
index 7a9bb5a..15c9c26 100644
--- a/package.json
+++ b/package.json
@@ -58,6 +58,6 @@
     "pretty-quick": "4.2.2",
     "rimraf": "6.1.0",
     "ts-jest": "29.4.5",
-    "typescript": "5.5.4"
+    "typescript": "5.9.3"
   }
 }