diff --git a/package-lock.json b/package-lock.json
index a5a23c3..7002eef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6754,9 +6754,9 @@
       }
     },
     "typescript": {
-      "version": "3.7.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.5.tgz",
-      "integrity": "sha512-/P5lkRXkWHNAbcJIiHPfRoKqyd7bsyCma1hZNUGfn20qm64T6ZBlrzprymeu918H+mB/0rIg2gGK/BXkhhYgBw==",
+      "version": "3.9.10",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz",
+      "integrity": "sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==",
       "dev": true
     },
     "union-value": {
diff --git a/package.json b/package.json
index 981e33c..dcb94c4 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "babel-preset-env": "1.7.0",
     "eslint-config-xo-typescript": "0.24.1",
     "husky": "4.2.3",
-    "typescript": "3.7.5",
+    "typescript": "3.9.10",
     "xo": "0.26.0"
   },
   "xo": {