diff --git a/package-lock.json b/package-lock.json
index 18067ea7..e18fd2fe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,7 +39,7 @@
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       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/aes-js/-/aes-js-3.0.0.tgz",
-      "integrity": "sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0=",
+      "integrity": "sha512-H7wUZRn8WpTq9jocdxQ2c8x2sKo9ZVmzfRE13GiNJXfp7NcKYEdvl3vspKjXox6RIG2VtaRe4JFvxG4rqp2Zuw==",
       "dev": true
     },
     "arg": {
@@ -55,9 +55,9 @@
       "dev": true
     },
     "blakejs": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/blakejs/-/blakejs-1.1.1.tgz",
-      "integrity": "sha512-bLG6PHOCZJKNshTjGRBvET0vTciwQE6zFKOKKXPDJfwFBd4Ac0yBfPZqcGvGJap50l7ktvlpFqc2jGVaUgbJgg==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/blakejs/-/blakejs-1.2.1.tgz",
+      "integrity": "sha512-QXUSXI3QVc/gJME0dBpXrag1kbzOqCjCX8/b54ntNyW6sjtoqxqRk3LTmXzaJoh71zMsDCjM+47jS7XiwN/+fQ==",
       "dev": true
     },
     "bn.js": {
@@ -69,7 +69,7 @@
     "brorand": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/brorand/-/brorand-1.1.0.tgz",
-      "integrity": "sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=",
+      "integrity": "sha512-cKV8tMCEpQs4hK/ik71d6LrPOnpkpGBR0wzxqr68g2m/LB2GxVYQroAjMJZRVM1Y4BCjCKc3vAamxSzOY2RP+w==",
       "dev": true
     },
     "buffer-from": {
@@ -118,7 +118,7 @@
     "hmac-drbg": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/hmac-drbg/-/hmac-drbg-1.0.1.tgz",
-      "integrity": "sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=",
+      "integrity": "sha512-Tti3gMqLdZfhOQY1Mzf/AanLiqh1WTiJgEj26ZuYQ9fbkLomzGchCws4FyrSd4VkpBfiNhaE1On+lOz894jvXg==",
       "dev": true,
       "requires": {
         "hash.js": "^1.0.3",
@@ -135,7 +135,7 @@
     "js-sha3": {
       "version": "0.5.7",
       "resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.5.7.tgz",
-      "integrity": "sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc=",
+      "integrity": "sha512-GII20kjaPX0zJ8wzkTbNDYMY7msuZcTWk8S5UOh6806Jq/wz1J8/bnr8uGU0DAUmYDjj2Mr4X1cW8v/GLYnR+g==",
       "dev": true
     },
     "make-error": {
@@ -153,7 +153,7 @@
     "minimalistic-crypto-utils": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz",
-      "integrity": "sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=",
+      "integrity": "sha512-JIYlbt6g8i5jKfJ3xz7rF0LXmv2TkDxBLUkiBeZ7bAx4GnnNMr8xFpGnOxn6GhTEHx3SjRrZEoU+j04prX1ktg==",
       "dev": true
     },
     "rlp": {
@@ -166,9 +166,9 @@
       },
       "dependencies": {
         "bn.js": {
-          "version": "5.2.0",
-          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.0.tgz",
-          "integrity": "sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw==",
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.1.tgz",
+          "integrity": "sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ==",
           "dev": true
         }
       }
@@ -182,7 +182,7 @@
     "setimmediate": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.4.tgz",
-      "integrity": "sha1-IOgd5iLUoCWIzgyNqJc8vPHTE48=",
+      "integrity": "sha512-/TjEmXQVEzdod/FFskf3o7oOAsGhHf2j1dZqRFbDzq4F3mvvxflIIi4Hd3bLQE9y/CpwqfSQam5JakI/mi3Pog==",
       "dev": true
     },
     "source-map": {
@@ -202,16 +202,16 @@
       }
     },
     "thor-devkit": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/thor-devkit/-/thor-devkit-2.0.3.tgz",
-      "integrity": "sha512-KU6L48xBCnYLa01Z9PJb2Q+3Wnk5kBjD5mRgDftuOUIcDuvS9P8DNYz0VPVZMYzQuBfWz3fb6lVXoqNgLaOUow==",
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/thor-devkit/-/thor-devkit-2.0.7.tgz",
+      "integrity": "sha512-km+r+4fD9KP9Ea8bCfobVg6dsRgiTfi2GK9vVGHmnFHP7WJc98C+7B/VmfunEigsavkwcHcASLX50CwzZfgU+g==",
       "dev": true,
       "requires": {
         "@vechain/ethers": "^4.0.27-5",
         "bignumber.js": "^7.2.1",
-        "blakejs": "^1.1.0",
+        "blakejs": "^1.1.2",
         "elliptic": "6.5.4",
-        "fast-json-stable-stringify": "^2.0.0",
+        "fast-json-stable-stringify": "^2.1.0",
         "js-sha3": "0.5.7",
         "rlp": "^2.0.0"
       }
@@ -238,13 +238,13 @@
     "uuid": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
-      "integrity": "sha1-wqMN7bPlNdcsz4LjQ5QaULqFM6w=",
+      "integrity": "sha512-nWg9+Oa3qD2CQzHIP4qKUqwNfzKn8P0LtFhotaCTFchsV7ZfDhAybeip/HZVeMIpZi9JgY1E3nUlwaCmZT1sEg==",
       "dev": true
     },
     "xmlhttprequest": {
       "version": "1.8.0",
       "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz",
-      "integrity": "sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw=",
+      "integrity": "sha512-58Im/U0mlVBLM38NdZjHyhuMtCqa61469k2YP/AaPbvCoV9aQGUpbJBj1QRm2ytRiVQBD/fsw7L2bJGDVQswBA==",
       "dev": true
     },
     "yn": {
diff --git a/package.json b/package.json
index 91f72c77..fde14ae6 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,6 @@
     "@types/node": "^11.11.3",
     "ts-node": "^8.0.3",
     "typescript": "^3.3.3333",
-    "thor-devkit": "^2.0.3"
+    "thor-devkit": "^2.0.7"
   }
 }