diff --git a/src/truffle/ebay_dapp/package-lock.json b/src/truffle/ebay_dapp/package-lock.json
old mode 100755
new mode 100644
index c5fbc45..170dd5b
--- a/src/truffle/ebay_dapp/package-lock.json
+++ b/src/truffle/ebay_dapp/package-lock.json
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+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
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         }
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@@ -5877,12 +5893,6 @@
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-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/muri/-/muri-1.2.2.tgz",
-      "integrity": "sha1-YxmBMmUNsIoEzHnM0A3Tia/SYxw=",
-      "dev": true
-    },
     "murmurhash3js": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/murmurhash3js/-/murmurhash3js-3.0.1.tgz",
@@ -7610,9 +7620,9 @@
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-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/regexp-clone/-/regexp-clone-0.0.1.tgz",
-      "integrity": "sha1-p8LgmJH9vzj7sQ03b7cwA+aKxYk=",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/regexp-clone/-/regexp-clone-1.0.0.tgz",
+      "integrity": "sha512-TuAasHQNamyyJ2hb97IuBEif4qBHGjPHBS64sZwytpLEqtBQ1gPJTnOaQ6qmpET16cK14kkjbazl6+p0RRv0yw==",
       "dev": true
     },
     "regexpu-core": {
@@ -7750,8 +7760,8 @@
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       "dev": true,
       "requires": {
-        "resolve-from": "2.0.0",
-        "semver": "5.4.1"
+        "resolve-from": "^2.0.0",
+        "semver": "^5.1.0"
       },
       "dependencies": {
         "resolve-from": {
@@ -8047,6 +8057,12 @@
         "rechoir": "0.6.2"
       }
     },
+    "sift": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
+      "integrity": "sha512-oqD7PMJ+uO6jV9EQCl0LrRw1OwsiPsiFQR5AR30heR+4Dl7jBBbDLnNvWiak20tzZlSE1H7RB30SX/1j/YYT7g==",
+      "dev": true
+    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -8690,6 +8706,7 @@
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         "bignumber.js": {
           "version": "git+https://github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
+          "from": "git+https://github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
           "dev": true
         },
         "web3": {
@@ -9041,6 +9058,7 @@
     },
     "webcrypto-shim": {
       "version": "github:dignifiedquire/webcrypto-shim#effe03d3401ccbfb4837191bc393bb347e0c0f0a",
+      "from": "github:dignifiedquire/webcrypto-shim#effe03d3401ccbfb4837191bc393bb347e0c0f0a",
       "dev": true
     },
     "webpack": {
diff --git a/src/truffle/ebay_dapp/package.json b/src/truffle/ebay_dapp/package.json
old mode 100755
new mode 100644
index 4ae61b4..759d250
--- a/src/truffle/ebay_dapp/package.json
+++ b/src/truffle/ebay_dapp/package.json
@@ -32,7 +32,7 @@
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     "ipfs-api": "14.1.2",
     "json-loader": "^0.5.7",
-    "mongoose": "4.11.7",
+    "mongoose": "5.7.5",
     "style-loader": "^0.13.2",
     "truffle-contract": "^1.1.11",
     "web3": "^0.18.4",