diff --git a/package-lock.json b/package-lock.json
index d2a6a260..3712dd09 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "passport-google-oauth": "^2.0.0",
         "rimraf": "^6.0.1",
         "set-cookie-parser": "^2.7.1",
-        "tsd": "^0.32.0",
+        "tsd": "^0.33.0",
         "typescript": "~5.9.2"
       }
     },
@@ -962,9 +962,9 @@
       "license": "MIT"
     },
     "node_modules/@tsd/typescript": {
-      "version": "5.8.3",
-      "resolved": "https://registry.npmjs.org/@tsd/typescript/-/typescript-5.8.3.tgz",
-      "integrity": "sha512-oKarNCN1QUhG148M88mtZdOlBZWWGcInquef+U8QL7gwJkRuNo5WS45Fjsd+3hM9cDJWGpqSZ4Oo097KDx4IWA==",
+      "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": {
@@ -7235,13 +7235,13 @@
       }
     },
     "node_modules/tsd": {
-      "version": "0.32.0",
-      "resolved": "https://registry.npmjs.org/tsd/-/tsd-0.32.0.tgz",
-      "integrity": "sha512-R5lBZCbxGBowOcW0gpQaiIjGYrG5NmU+PfFDKcc3zbtzWjML1o/zAwzdDnS2ZheSlPu9GW51azpFqEPUBq9DoQ==",
+      "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": "~5.8.3",
+        "@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 e06e9338..7ae56438 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "passport-google-oauth": "^2.0.0",
     "rimraf": "^6.0.1",
     "set-cookie-parser": "^2.7.1",
-    "tsd": "^0.32.0",
+    "tsd": "^0.33.0",
     "typescript": "~5.9.2"
   },
   "files": [