diff --git a/eth-dapp/wrestling-dapp/package-lock.json b/eth-dapp/wrestling-dapp/package-lock.json
index db4cf68..59efbcd 100644
--- a/eth-dapp/wrestling-dapp/package-lock.json
+++ b/eth-dapp/wrestling-dapp/package-lock.json
@@ -685,7 +685,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -1100,7 +1101,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -1156,6 +1158,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -1199,12 +1202,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -1264,9 +1269,9 @@
       "dev": true
     },
     "hosted-git-info": {
-      "version": "2.7.1",
-      "resolved": "http://registry.npm.taobao.org/hosted-git-info/download/hosted-git-info-2.7.1.tgz",
-      "integrity": "sha1-l/I2l3vW4SVAiTD/bePuxigewEc=",
+      "version": "2.8.9",
+      "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.8.9.tgz",
+      "integrity": "sha512-mxIDAb9Lsm6DoOJ7xH+5+X4y1LU/4Hi50L9C5sIswK3JzULS4bwk1FvjdBgvYR4bzT4tuUQiC15FE2f5HbLvYw==",
       "dev": true
     },
     "http-errors": {