Updated axios package

Author: pschild

package.json

@@ -10,7 +10,7 @@
     "test": "mocha --compilers js:babel-core/register test/**/test*.js"
   },
   "dependencies": {
-    "axios": "^0.15.2",
+    "axios": "^0.19.0",
     "binpacking": "0.0.1",
     "chroma-js": "^1.2.1",
     "normalize.css": "^5.0.0",