diff --git a/package-lock.json b/package-lock.json
index 97673b2..ed89675 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -215,18 +215,6 @@
         "@hapi/vise": "3.x.x"
       }
     },
-    "@hapi/pez": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/@hapi/pez/-/pez-4.1.1.tgz",
-      "integrity": "sha512-TUa2C7Xk6J69HWrm+Ad+O6dFvdVAG0BiFUYaRsmkdWjFIfwHBCaOI1dWT/juNukSb39Lj6/mDVyjN+H4nKB3xg==",
-      "requires": {
-        "@hapi/b64": "4.x.x",
-        "@hapi/boom": "7.x.x",
-        "@hapi/content": "4.x.x",
-        "@hapi/hoek": "8.x.x",
-        "@hapi/nigel": "3.x.x"
-      }
-    },
     "@hapi/podium": {
       "version": "3.4.1",
       "resolved": "https://registry.npmjs.org/@hapi/podium/-/podium-3.4.1.tgz",
@@ -269,17 +257,39 @@
       }
     },
     "@hapi/subtext": {
-      "version": "6.1.1",
-      "resolved": "https://registry.npmjs.org/@hapi/subtext/-/subtext-6.1.1.tgz",
-      "integrity": "sha512-Y7NjKFRPwlzKRw5IdwRou42hR4IBQZolT+/DlvfSr/CBjGyu38n5+9LKfNKzqB/0AVEk+xynCijsx1o1UVWX8A==",
+      "version": "6.1.3",
+      "resolved": "https://registry.npmjs.org/@hapi/subtext/-/subtext-6.1.3.tgz",
+      "integrity": "sha512-qWN6NbiHNzohVcJMeAlpku/vzbyH4zIpnnMPMPioQMwIxbPFKeNViDCNI6fVBbMPBiw/xB4FjqiJkRG5P9eWWg==",
       "requires": {
         "@hapi/boom": "7.x.x",
         "@hapi/bourne": "1.x.x",
-        "@hapi/content": "4.x.x",
+        "@hapi/content": "^4.1.1",
         "@hapi/file": "1.x.x",
         "@hapi/hoek": "8.x.x",
-        "@hapi/pez": "4.x.x",
+        "@hapi/pez": "^4.1.2",
         "@hapi/wreck": "15.x.x"
+      },
+      "dependencies": {
+        "@hapi/content": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/@hapi/content/-/content-4.1.1.tgz",
+          "integrity": "sha512-3TWvmwpVPxFSF3KBjKZ8yDqIKKZZIm7VurDSweYpXYENZrJH3C1hd1+qEQW9wQaUaI76pPBLGrXl6I3B7i3ipA==",
+          "requires": {
+            "@hapi/boom": "7.x.x"
+          }
+        },
+        "@hapi/pez": {
+          "version": "4.1.2",
+          "resolved": "https://registry.npmjs.org/@hapi/pez/-/pez-4.1.2.tgz",
+          "integrity": "sha512-8zSdJ8cZrJLFldTgwjU9Fb1JebID+aBCrCsycgqKYe0OZtM2r3Yv3aAwW5z97VsZWCROC1Vx6Mdn4rujh5Ktcg==",
+          "requires": {
+            "@hapi/b64": "4.x.x",
+            "@hapi/boom": "7.x.x",
+            "@hapi/content": "^4.1.1",
+            "@hapi/hoek": "8.x.x",
+            "@hapi/nigel": "3.x.x"
+          }
+        }
       }
     },
     "@hapi/teamwork": {
@@ -3326,6 +3336,37 @@
         "etherlime-utils": "^1.1.2",
         "ethers": "git+https://github.com/LimeChain/ethers.js.git#master",
         "typescript": "^3.5.1"
+      },
+      "dependencies": {
+        "elliptic": {
+          "version": "6.5.2",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.2.tgz",
+          "integrity": "sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==",
+          "requires": {
+            "bn.js": "^4.4.0",
+            "brorand": "^1.0.1",
+            "hash.js": "^1.0.0",
+            "hmac-drbg": "^1.0.0",
+            "inherits": "^2.0.1",
+            "minimalistic-assert": "^1.0.0",
+            "minimalistic-crypto-utils": "^1.0.0"
+          }
+        },
+        "ethers": {
+          "version": "git+https://github.com/LimeChain/ethers.js.git#7eceb12e0a05ed1e44834556f6a32e20918abf1b",
+          "from": "git+https://github.com/LimeChain/ethers.js.git#master",
+          "requires": {
+            "aes-js": "3.0.0",
+            "bn.js": "^4.4.0",
+            "elliptic": "6.5.2",
+            "hash.js": "1.1.3",
+            "js-sha3": "0.5.7",
+            "scrypt-js": "2.0.4",
+            "setimmediate": "1.0.4",
+            "uuid": "2.0.1",
+            "xmlhttprequest": "1.8.0"
+          }
+        }
       }
     },
     "etherlime-logger": {
@@ -3347,6 +3388,7 @@
     "ethers": {
       "version": "4.0.29",
       "resolved": "git+https://github.com/LimeChain/ethers.js.git#9cd9e35696e522a0930fcd4e0fe15180beb5bd0c",
+      "dev": true,
       "requires": {
         "@types/node": "^10.3.2",
         "aes-js": "3.0.0",