diff --git a/package-lock.json b/package-lock.json
index 7adf3bf..e73b014 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2030,9 +2030,9 @@
       }
     },
     "typescript": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
-      "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w=="
+      "version": "3.9.10",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz",
+      "integrity": "sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q=="
     },
     "underscore": {
       "version": "1.13.1",
diff --git a/package.json b/package.json
index fdd76db..88762a1 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "striptags": "^3.1.1",
     "turndown": "^4.0.2",
     "turndown-plugin-gfm": "^1.0.2",
-    "typescript": "^3.8.3",
+    "typescript": "^3.9.10",
     "uws": "9.14.0",
     "xregexp": "^4.2.0"
   },