Update dependencies (#221)

Author: gucong3000

.circleci/config.yml

@@ -28,7 +28,10 @@ jobs:
           destination: coverage reports
       - run:
           name: Creating Artifacts
-          command: test -z "`git diff && git diff --cached`" || mkdir -p /tmp/json_artifacts/lib && cp package.json /tmp/json_artifacts && cp lib/*.json /tmp/json_artifacts/lib
+          command: |
+            mkdir -p /tmp/json_artifacts/lib
+            cp package.json /tmp/json_artifacts
+            cp lib/*.json /tmp/json_artifacts/lib
           when: always
       - store_artifacts:
           path: /tmp/json_artifacts

package.json

@@ -55,7 +55,7 @@
     "jsdom": "^11.6.2",
     "jshint": "^2.9.5",
     "json-stable-stringify": "^1.0.1",
-    "mocha": "^5.0.2",
+    "mocha": "^5.0.4",
     "nyc": "^11.4.1",
     "proxyquire": "^2.0.0",
     "sinon": "^4.4.2",
@@ -120,5 +120,5 @@
     "shorturl": "node scripts/shorturl",
     "test": "nyc npm run test_lang"
   },
-  "version": "2.7.2"
+  "version": "2.7.3"
 }