up: upgrade dependencies

Author: isuke

package.json

@@ -26,13 +26,13 @@
     "test": "ava --verbose"
   },
   "dependencies": {
-    "commander": "^2.14.1",
-    "csv-parse": "^2.0.4",
-    "inquirer": "^5.1.0",
-    "js-yaml": "^3.10.0",
-    "lodash": "^4.17.5",
-    "node-emoji": "^1.8.1",
-    "prompt-sync": "^4.1.5"
+    "commander": "^2.20.0",
+    "csv-parse": "^4.4.3",
+    "inquirer": "^6.3.1",
+    "js-yaml": "^3.13.1",
+    "lodash": "^4.17.11",
+    "node-emoji": "^1.10.0",
+    "prompt-sync": "^4.1.7"
   },
   "devDependencies": {
     "ava": "^1.0.1",