diff --git a/package.json b/package.json
index d47a94e..93b3d75 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,6 @@
         "eslint-plugin-import": "^2.18.2",
         "eslint-plugin-prettier": "^3.1.1",
         "prettier": "1.18.2",
-        "typescript": "^3.6.3"
+        "typescript": "^3.6.4"
     }
 }
diff --git a/packages/editor/package.json b/packages/editor/package.json
index be2b171..b52d9d5 100644
--- a/packages/editor/package.json
+++ b/packages/editor/package.json
@@ -35,6 +35,6 @@
         "concurrently": "^5.0.0",
         "ts-cleaner": "^1.0.3",
         "ttypescript": "^1.5.7",
-        "typescript": "^3.6.3"
+        "typescript": "^3.6.4"
     }
 }
diff --git a/packages/website/package.json b/packages/website/package.json
index 60a602b..18a50b6 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -39,7 +39,7 @@
         "terser-webpack-plugin": "^2.1.3",
         "ts-loader": "^6.2.0",
         "ts-node": "^8.4.1",
-        "typescript": "^3.6.3",
+        "typescript": "^3.6.4",
         "webpack": "^4.41.1",
         "webpack-cli": "^3.3.9",
         "webpack-dev-server": "^3.8.2"
diff --git a/yarn.lock b/yarn.lock
index cf4a742..4c37197 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7110,10 +7110,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-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@3.4.x:
   version "3.4.10"