diff --git a/contracts/package-lock.json b/contracts/package-lock.json
index 8e1c97d..9fa2986 100644
--- a/contracts/package-lock.json
+++ b/contracts/package-lock.json
@@ -3745,20 +3745,23 @@
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-          "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=",
-          "dev": true
+          "version": "2.6.7",
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+          "dev": true,
+          "requires": {
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@@ -8794,16 +8797,6 @@
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-          "dev": true,
-          "requires": {
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@@ -15353,8 +15346,7 @@
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-          "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=",
-          "dev": true
+          "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U="
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@@ -19913,8 +19905,7 @@
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-          "dev": true
+          "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng=="
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@@ -23170,6 +23161,12 @@
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+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+      "integrity": "sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o=",
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@@ -25103,6 +25100,12 @@
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+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+      "integrity": "sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE=",
+      "dev": true
+    },
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       "version": "github:web3-js/WebSocket-Node#905deb4812572b344f5801f8c9ce8bb02799d82e",
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@@ -25144,6 +25147,16 @@
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+    "whatwg-url": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+      "integrity": "sha1-lmRU6HZUYuN2RNNib2dCzotwll0=",
+      "dev": true,
+      "requires": {
+        "tr46": "~0.0.3",
+        "webidl-conversions": "^3.0.0"
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