diff --git a/package-lock.json b/package-lock.json
index ba666e7..fec536a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
         "tape": "5.6.1",
         "typedoc": "0.23.21",
         "typedoc-plugin-missing-exports": "0.23.0",
-        "typescript": "4.8.4"
+        "typescript": "4.9.3"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -5288,9 +5288,9 @@
       }
     },
     "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",
@@ -9481,9 +9481,9 @@
       "requires": {}
     },
     "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
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index bc605ed..1ab83f6 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,6 @@
     "tape": "5.6.1",
     "typedoc": "0.23.21",
     "typedoc-plugin-missing-exports": "0.23.0",
-    "typescript": "4.8.4"
+    "typescript": "4.9.3"
   }
 }