diff --git a/package-lock.json b/package-lock.json
index 504c15904..218c30db4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14619,9 +14619,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.9.7",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw=="
+      "version": "3.9.9",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.9.tgz",
+      "integrity": "sha512-kdMjTiekY+z/ubJCATUPlRDl39vXYiMV9iyeMuEuXZh2we6zz80uovNN2WlAxmmdE/Z/YQe+EbOEXB5RHEED3w=="
     },
     "typescript-compare": {
       "version": "0.0.2",
diff --git a/package.json b/package.json
index 2865c1ec4..751bfe17a 100644
--- a/package.json
+++ b/package.json
@@ -103,7 +103,7 @@
     "style-loader": "^2.0.0",
     "terser-webpack-plugin": "^4.2.3",
     "ts-loader": "^8.0.18",
-    "typescript": "^3.9.7",
+    "typescript": "^3.9.9",
     "xlsx": "^0.16.9"
   },
   "browserslist": [