diff --git a/package-lock.json b/package-lock.json
index 6eafa79b..cf8788be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
                 "@semantic-release/npm": "^13.0.0",
                 "@semantic-release/release-notes-generator": "^14.1.0",
                 "semantic-release": "^25.0.1",
-                "typescript": "^5.5.4",
+                "typescript": "^5.9.3",
                 "vite": "^5.4.11",
                 "vitest": "^3.2.4"
             },
@@ -9888,9 +9888,9 @@
             }
         },
         "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",
             "bin": {
diff --git a/package.json b/package.json
index 755eb1e3..eb1b5638 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
         "@semantic-release/npm": "^13.0.0",
         "@semantic-release/release-notes-generator": "^14.1.0",
         "semantic-release": "^25.0.1",
-        "typescript": "^5.5.4",
+        "typescript": "^5.9.3",
         "vite": "^5.4.11",
         "vitest": "^3.2.4"
     },