diff --git a/package-lock.json b/package-lock.json
index a6a9d4016e..2941dbf404 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "phaser",
-  "version": "3.19.0",
+  "version": "3.20.0-beta1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -4639,9 +4639,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.4.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.4.5.tgz",
-      "integrity": "sha512-YycBxUb49UUhdNMU5aJ7z5Ej2XGmaIBL0x34vZ82fn3hGvD+bgrMrVDpatgz2f7YxUMJxMkbWxJZeAvDxVe7Vw=="
+      "version": "3.6.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.6.4.tgz",
+      "integrity": "sha512-unoCll1+l+YK4i4F8f22TaNVPRHcD9PA3yCuZ8g5e0qGqlVlJ/8FSateOLLSagn+Yg5+ZwuPkL8LFUc0Jcvksg=="
     },
     "uc.micro": {
       "version": "1.0.6",
diff --git a/package.json b/package.json
index 29152057e5..7d2fd85edd 100644
--- a/package.json
+++ b/package.json
@@ -80,6 +80,6 @@
     "jsdoc": "^3.6.1",
     "path": "^0.12.7",
     "remove-files-webpack-plugin": "^1.1.3",
-    "typescript": "^3.4.5"
+    "typescript": "^3.6.4"
   }
 }