diff --git a/package-lock.json b/package-lock.json
index 9a62ffa..2415fc6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -615,7 +615,7 @@
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+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.4.0.tgz",
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-          "resolved": "http://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
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@@ -1199,7 +1199,7 @@
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@@ -2653,7 +2654,7 @@
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@@ -2885,18 +2886,32 @@
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+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+      "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
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-        "brorand": "^1.0.1",
+        "bn.js": "^4.11.9",
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+        "hmac-drbg": "^1.0.1",
+        "inherits": "^2.0.4",
+        "minimalistic-assert": "^1.0.1",
+        "minimalistic-crypto-utils": "^1.0.1"
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+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
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@@ -4002,6 +4024,7 @@
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@@ -4023,12 +4047,14 @@
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@@ -4047,6 +4073,7 @@
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@@ -4260,6 +4290,7 @@
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@@ -4322,12 +4354,14 @@
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