diff --git a/package-lock.json b/package-lock.json
index 5cc3f57..aed1644 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "prom-client": "^15.0.0",
         "supertest": "^7.1.4",
         "supertest-koa-agent": "^0.3.0",
-        "tsd": "^0.30.3",
+        "tsd": "^0.33.0",
         "typescript": "^5.9.3"
       },
       "engines": {
@@ -722,10 +722,11 @@
       "dev": true
     },
     "node_modules/@tsd/typescript": {
-      "version": "5.3.3",
-      "resolved": "https://registry.npmjs.org/@tsd/typescript/-/typescript-5.3.3.tgz",
-      "integrity": "sha512-CQlfzol0ldaU+ftWuG52vH29uRoKboLinLy84wS8TQOu+m+tWoaUfk4svL4ij2V8M5284KymJBlHUusKj6k34w==",
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/@tsd/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-JSSdNiS0wgd8GHhBwnMAI18Y8XPhLVN+dNelPfZCXFhy9Lb3NbnFyp9JKxxr54jSUkEJPk3cidvCoHducSaRMQ==",
       "dev": true,
+      "license": "MIT",
       "engines": {
         "node": ">=14.17"
       }
@@ -4986,12 +4987,13 @@
       }
     },
     "node_modules/tsd": {
-      "version": "0.30.7",
-      "resolved": "https://registry.npmjs.org/tsd/-/tsd-0.30.7.tgz",
-      "integrity": "sha512-oTiJ28D6B/KXoU3ww/Eji+xqHJojiuPVMwA12g4KYX1O72N93Nb6P3P3h2OAhhf92Xl8NIhb/xFmBZd5zw/xUw==",
+      "version": "0.33.0",
+      "resolved": "https://registry.npmjs.org/tsd/-/tsd-0.33.0.tgz",
+      "integrity": "sha512-/PQtykJFVw90QICG7zyPDMIyueOXKL7jOJVoX5pILnb3Ux+7QqynOxfVvarE+K+yi7BZyOSY4r+OZNWSWRiEwQ==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "@tsd/typescript": "~5.3.3",
+        "@tsd/typescript": "^5.9.2",
         "eslint-formatter-pretty": "^4.1.0",
         "globby": "^11.0.1",
         "jest-diff": "^29.0.3",
diff --git a/package.json b/package.json
index 1a82a87..01fc7b6 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "prom-client": "^15.0.0",
     "supertest": "^7.1.4",
     "supertest-koa-agent": "^0.3.0",
-    "tsd": "^0.30.3",
+    "tsd": "^0.33.0",
     "typescript": "^5.9.3",
     "nyc": "^17.1.0"
   },