updating DEV deps

Author: vitaly-t

package.json

@@ -1,6 +1,6 @@
 {
   "name": "spex",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "description": "Specialized Promise Extensions",
   "main": "lib/index.js",
   "typings": "typescript/spex.d.ts",
@@ -40,13 +40,13 @@
     "node": ">=4.5"
   },
   "devDependencies": {
-    "bluebird": "3.5.5",
+    "bluebird": "3.7.2",
     "browserify": "16.5.0",
-    "coveralls": "3.0.6",
-    "eslint": "6.2.2",
+    "coveralls": "3.0.9",
+    "eslint": "6.8.0",
     "istanbul": "0.4.5",
     "jasmine-node": "3.0.0",
     "jsdoc": "3.6.3",
-    "typescript": "3.5.3"
+    "typescript": "3.7.5"
   }
 }