diff --git a/package.json b/package.json
index 7ef66b12..b7949609 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "resolve": "1.12.0",
     "semver": "6.3.0",
     "string-width": "3.1.0",
-    "typescript": "3.6.3",
+    "typescript": "3.6.4",
     "unicode-regex": "3.0.0",
     "unified": "6.1.6",
     "vnopts": "1.0.2",
diff --git a/yarn.lock b/yarn.lock
index f18ae8ee..8c91d834 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7161,10 +7161,10 @@ typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-typescript@3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.3.tgz#fea942fabb20f7e1ca7164ff626f1a9f3f70b4da"
-  integrity sha512-N7bceJL1CtRQ2RiG0AQME13ksR7DiuQh/QehubYcghzv20tnh+MQnQIuJddTmsbqYj+dztchykemz0zFzlvdQw==
+typescript@3.6.4:
+  version "3.6.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.4.tgz#b18752bb3792bc1a0281335f7f6ebf1bbfc5b91d"
+  integrity sha512-unoCll1+l+YK4i4F8f22TaNVPRHcD9PA3yCuZ8g5e0qGqlVlJ/8FSateOLLSagn+Yg5+ZwuPkL8LFUc0Jcvksg==
 
 uglify-js@^3.1.4:
   version "3.6.0"