diff --git a/package-lock.json b/package-lock.json
index 1b5aa744..581a9a39 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,7 @@
         "mocha": "^9.0.0",
         "nyc": "^15.1.0",
         "should": "^13.2.3",
-        "typescript": "^4.8.4"
+        "typescript": "^4.9.3"
       },
       "engines": {
         "node": ">=10"
@@ -5343,9 +5343,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.8.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
-      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
+      "version": "4.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.3.tgz",
+      "integrity": "sha512-CIfGzTelbKNEnLpLdGFgdyKhG23CKdKgQPOBc+OUNrkJ2vr+KSzsSV5kq5iWhEQbok+quxgGzrAtGWCyU7tHnA==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -9699,9 +9699,9 @@
       }
     },
     "typescript": {
-      "version": "4.8.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
-      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
+      "version": "4.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.3.tgz",
+      "integrity": "sha512-CIfGzTelbKNEnLpLdGFgdyKhG23CKdKgQPOBc+OUNrkJ2vr+KSzsSV5kq5iWhEQbok+quxgGzrAtGWCyU7tHnA==",
       "dev": true
     },
     "universalify": {
diff --git a/package.json b/package.json
index 87838a0d..fcbc7b96 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "mocha": "^9.0.0",
     "nyc": "^15.1.0",
     "should": "^13.2.3",
-    "typescript": "^4.8.4"
+    "typescript": "^4.9.3"
   },
   "dependencies": {
     "async": "^3.2.4",