dev update

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-events",
-  "version": "0.8.2",
+  "version": "0.8.3",
   "description": "Strongly-typed events in TypeScript, with monitored subscriptions.",
   "main": "dist/src/index.js",
   "types": "dist/src/index.d.ts",
@@ -45,7 +45,7 @@
     "@types/chai": "4.2.0",
     "@types/chai-spies": "1.0.1",
     "@types/mocha": "5.2.7",
-    "@types/node": "12.7.1",
+    "@types/node": "12.7.3",
     "browserify": "16.5.0",
     "chai": "4.2.0",
     "chai-spies": "1.0.0",
@@ -54,8 +54,8 @@
     "mocha-lcov-reporter": "1.3.0",
     "nyc": "14.1.1",
     "ts-node": "8.3.0",
-    "tslint": "5.18.0",
+    "tslint": "5.19.0",
     "typedoc": "0.15.0",
-    "typescript": "3.5.3"
+    "typescript": "3.6.2"
   }
 }