diff --git a/package-lock.json b/package-lock.json
index bb166d0..ace7c1d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "open-cli": "^8.0.0",
         "prettier": "^3.0.3",
         "semantic-release": "^24.0.0",
-        "tsd": "^0.31.0",
+        "tsd": "^0.33.0",
         "typescript": "^5.3.2"
       }
     },
@@ -832,10 +832,11 @@
       "license": "MIT"
     },
     "node_modules/@tsd/typescript": {
-      "version": "5.4.3",
-      "resolved": "https://registry.npmjs.org/@tsd/typescript/-/typescript-5.4.3.tgz",
-      "integrity": "sha512-htCVCSQP58wZcLfQaT7ikW9hSjJN7ntIe0HzAfYpBauI0tYoIM0ow4XEZGFwYN266qEsJoOHhlnkNvz/gLrx4Q==",
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/@tsd/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-mSMM0QtEPdMd+rdMDd17yCUYD4yI3pKHap89+jEZrZ3KIO5PhDofBjER0OtgHdvOXF74KMLO3fyD6k3Hz0v03A==",
       "dev": true,
+      "license": "MIT",
       "engines": {
         "node": ">=14.17"
       }
@@ -9189,12 +9190,13 @@
       }
     },
     "node_modules/tsd": {
-      "version": "0.31.2",
-      "resolved": "https://registry.npmjs.org/tsd/-/tsd-0.31.2.tgz",
-      "integrity": "sha512-VplBAQwvYrHzVihtzXiUVXu5bGcr7uH1juQZ1lmKgkuGNGT+FechUCqmx9/zk7wibcqR2xaNEwCkDyKh+VVZnQ==",
+      "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": "~5.4.3",
+        "@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 e3c4147..5d4e10e 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "open-cli": "^8.0.0",
     "prettier": "^3.0.3",
     "semantic-release": "^24.0.0",
-    "tsd": "^0.31.0",
+    "tsd": "^0.33.0",
     "typescript": "^5.3.2"
   },
   "ava": {