diff --git a/package-lock.json b/package-lock.json
index e5780810..6aaab4c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8063,9 +8063,9 @@
       }
     },
     "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==",
       "dev": true
     },
     "union-value": {
diff --git a/package.json b/package.json
index 815630b6..a10148aa 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "jest-circus": "^26.1.0",
     "prettier": "^2.0.5",
     "ts-jest": "^25.5.1",
-    "typescript": "^3.9.7"
+    "typescript": "^3.9.9"
   },
   "husky": {
     "skipCI": true,