fix(core): update

package-lock.json

@@ -2959,10 +2959,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.8.3",
-      "resolved": "https://verdaccio.lossless.one/typescript/-/typescript-3.8.3.tgz",
-      "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==",
-      "dev": true
+      "version": "3.9.3",
+      "resolved": "https://verdaccio.lossless.one/typescript/-/typescript-3.9.3.tgz",
+      "integrity": "sha512-D/wqnB2xzNFIcoBG9FG8cXRDjiqSTbG2wd8DMZeQyJlP1vfTkIxH4GKveWaEBYySKIg+USu+E+EDIR47SqnaMQ=="
     },
     "uglify-js": {
       "version": "3.8.0",

package.json

@@ -45,7 +45,8 @@
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-sourcemaps": "^0.6.2",
     "rollup-plugin-terser": "^5.3.0",
-    "terser": "^4.7.0"
+    "terser": "^4.7.0",
+    "typescript": "^3.9.3"
   },
   "files": [
     "ts/**/*",