diff --git a/package-lock.json b/package-lock.json
index 949b27d..b507d36 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2179,6 +2179,14 @@
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       "integrity": "sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk="
     },
+    "bufferutil": {
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+      "resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-4.0.7.tgz",
+      "integrity": "sha512-kukuqc39WOHtdxtw4UScxF/WVnMFVSQVKhtx3AjZJzhd0RGZZldcrfSEbVsWWe6KNH253574cq5F+wpv0G9pJw==",
+      "requires": {
+        "node-gyp-build": "^4.3.0"
+      }
+    },
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       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/bytebuffer/-/bytebuffer-5.0.1.tgz",
@@ -10773,11 +10781,6 @@
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         },
-        "http-cache-semantics": {
-          "version": "4.0.3",
-          "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.0.3.tgz",
-          "integrity": "sha512-TcIMG3qeVLgDr1TEd2XvHaTnMPwYQUQMIBLy+5pLSDKYFc7UIqj39w8EGzZkaxoLv/l2K8HaI0t5AVA+YYgUew=="
-        },
         "http-errors": {
           "version": "1.7.2",
           "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.7.2.tgz",
@@ -19134,9 +19137,9 @@
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     "http-cache-semantics": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.0.4.tgz",
-      "integrity": "sha512-Z2EICWNJou7Tr9Bd2M2UqDJq3A9F2ePG9w3lIpjoyuSyXFP9QbniJVu3XQYytuw5ebmG7dXSXO9PgAjJG8DDKA=="
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.1.tgz",
+      "integrity": "sha512-er295DKPVsV82j5kw1Gjt+ADA/XYHsajl82cGNQG2eyoPkvgUhX+nDIyelzhIWbbsXP39EHcI6l5tYs2FYqYXQ=="
     },
     "http-errors": {
       "version": "1.7.2",
@@ -20323,6 +20326,11 @@
         "is-stream": "^1.0.1"
       }
     },
+    "node-gyp-build": {
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.6.0.tgz",
+      "integrity": "sha512-NTZVKn9IylLwUzaKjkas1e4u2DLNcV4rdYagA4PWdPwW87Bi7z+BznyKSRwS/761tV/lzCGXplWsiaMjLqP2zQ=="
+    },
     "nofilter": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/nofilter/-/nofilter-1.0.3.tgz",
@@ -23037,6 +23045,14 @@
         "websocket": "^1.0.28"
       },
       "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
         "eth-lib": {
           "version": "0.2.7",
           "resolved": "https://registry.npmjs.org/eth-lib/-/eth-lib-0.2.7.tgz",
@@ -23047,6 +23063,11 @@
             "xhr-request-promise": "^0.1.2"
           }
         },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
+        },
         "underscore": {
           "version": "1.9.1",
           "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.9.1.tgz",
@@ -23114,6 +23135,19 @@
             "underscore": "1.9.1",
             "utf8": "3.0.0"
           }
+        },
+        "websocket": {
+          "version": "1.0.34",
+          "resolved": "https://registry.npmjs.org/websocket/-/websocket-1.0.34.tgz",
+          "integrity": "sha512-PRDso2sGwF6kM75QykIesBijKSVceR6jL2G8NGYyq2XrItNC2P5/qL5XeR056GhA+Ly7JMFvJb9I312mJfmqnQ==",
+          "requires": {
+            "bufferutil": "^4.0.1",
+            "debug": "^2.2.0",
+            "es5-ext": "^0.10.50",
+            "typedarray-to-buffer": "^3.1.5",
+            "utf-8-validate": "^5.0.2",
+            "yaeti": "^0.0.6"
+          }
         }
       }
     },
@@ -23872,6 +23906,14 @@
       "resolved": "https://registry.npmjs.org/url-to-options/-/url-to-options-1.0.1.tgz",
       "integrity": "sha1-FQWgOiiaSMvXpDTvuu7FBV9WM6k="
     },
+    "utf-8-validate": {
+      "version": "5.0.10",
+      "resolved": "https://registry.npmjs.org/utf-8-validate/-/utf-8-validate-5.0.10.tgz",
+      "integrity": "sha512-Z6czzLq4u8fPOyx7TU6X3dvUZVvoJmxSQ+IcrlmagKhilxlhZgxPK6C5Jqbkw1IDUmFTM+cz9QDnnLTwDz/2gQ==",
+      "requires": {
+        "node-gyp-build": "^4.3.0"
+      }
+    },
     "utf8": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/utf8/-/utf8-3.0.0.tgz",