diff --git a/package-lock.json b/package-lock.json
index 1d0f591e..fca691da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -53,7 +53,7 @@
         "stylelint": "^14.15.0",
         "svelte-loader": "^3.1.4",
         "svelte-preprocess": "^4.10.7",
-        "typescript": "^4.8.4",
+        "typescript": "^4.9.3",
         "url-loader": "^4.1.1",
         "webpack": "^5.75.0",
         "webpack-cli": "^4.10.0"
@@ -11550,9 +11550,9 @@
       }
     },
     "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==",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -20663,9 +20663,9 @@
       }
     },
     "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=="
     },
     "uc.micro": {
       "version": "1.0.6",
diff --git a/package.json b/package.json
index 4061628c..56660eea 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "stylelint": "^14.15.0",
     "svelte-loader": "^3.1.4",
     "svelte-preprocess": "^4.10.7",
-    "typescript": "^4.8.4",
+    "typescript": "^4.9.3",
     "url-loader": "^4.1.1",
     "webpack": "^5.75.0",
     "webpack-cli": "^4.10.0"