diff --git a/package-lock.json b/package-lock.json
index 5d65bf2..cf9d525 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "rollup-plugin-babel": "^4.4.0",
         "rollup-plugin-terser": "^5.3.0",
         "rollup-plugin-vue": "^5.1.6",
-        "typescript": "^3.8.3",
+        "typescript": "^4.9.5",
         "vue": "^2.6.11",
         "vue-router": "^3.4.8",
         "vue-template-compiler": "^2.6.11"
@@ -14446,9 +14446,9 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "3.9.7",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
+      "version": "4.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -28089,9 +28089,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.9.7",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
+      "version": "4.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index e31ffea..a7dab59 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-terser": "^5.3.0",
     "rollup-plugin-vue": "^5.1.6",
-    "typescript": "^3.8.3",
+    "typescript": "^4.9.5",
     "vue": "^2.6.11",
     "vue-router": "^3.4.8",
     "vue-template-compiler": "^2.6.11"