diff --git a/package-lock.json b/package-lock.json
index 4020b9d..bb08cc2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "rollup": "^2.48.0",
         "rollup-plugin-terser": "^7.0.2",
         "serve": "^14.1.2",
-        "typescript": "^4.6.2"
+        "typescript": "^4.9.4"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -1506,9 +1506,9 @@
       }
     },
     "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": "4.9.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
+      "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -2668,9 +2668,9 @@
       "dev": true
     },
     "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": "4.9.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
+      "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
       "dev": true
     },
     "update-check": {
diff --git a/package.json b/package.json
index 8c549bc..5d8d535 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "rollup": "^2.48.0",
     "rollup-plugin-terser": "^7.0.2",
     "serve": "^14.1.2",
-    "typescript": "^4.6.2"
+    "typescript": "^4.9.4"
   },
   "dependencies": {
     "@types/node": "^18.11.18",