diff --git a/package-lock.json b/package-lock.json
index f1a9cf8..e1404c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -178,14 +178,14 @@
       "integrity": "sha512-ryO3Q3++yZC/+b8j8BdKd/dn9JlzlHBPdm80656xwYUdmPkpTGTjkAdt6BByiNupGPE8w0FhBgvYy/fX9hRNGQ=="
     },
     "@vechain/ethers": {
-      "version": "4.0.27-3",
-      "resolved": "https://registry.npmjs.org/@vechain/ethers/-/ethers-4.0.27-3.tgz",
-      "integrity": "sha512-R32g5Z9pWTnuxI6MeXoJDYvbHTZAZ0XpIyKVaBxJHKiFhG2QlCI3XPc/ZwwkiSYtweXssh21ihuMk+Q5RHN+6w==",
+      "version": "4.0.27-5",
+      "resolved": "https://registry.npmjs.org/@vechain/ethers/-/ethers-4.0.27-5.tgz",
+      "integrity": "sha512-dR+rTUauPJpqHNBdEgV6Xh+o009uCRPCvN2HWYIAzZP2SvgsPHLxNUzeRbRKhNzz/HC8HjWNvECRxODF88B03Q==",
       "requires": {
         "@types/node": "^10.3.2",
         "aes-js": "3.0.0",
         "bn.js": "^4.4.0",
-        "elliptic": "6.5.3",
+        "elliptic": "6.5.4",
         "hash.js": "1.1.3",
         "js-sha3": "0.5.7",
         "scrypt-js": "2.0.4",
@@ -477,17 +477,24 @@
       "dev": true
     },
     "elliptic": {
-      "version": "6.5.3",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
-      "integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
+      "version": "6.5.4",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+      "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
       "requires": {
-        "bn.js": "^4.4.0",
-        "brorand": "^1.0.1",
+        "bn.js": "^4.11.9",
+        "brorand": "^1.1.0",
         "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"
+        "hmac-drbg": "^1.0.1",
+        "inherits": "^2.0.4",
+        "minimalistic-assert": "^1.0.1",
+        "minimalistic-crypto-utils": "^1.0.1"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "4.12.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+          "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+        }
       }
     },
     "emoji-regex": {
diff --git a/package.json b/package.json
index 43fdf61..36d8bf8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "thor-devkit",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "description": "Typescript library to aid DApp development on VeChain Thor",
   "main": "dist/index.js",
   "module": "esm/index.js",
@@ -72,10 +72,10 @@
     "typescript": "^3.9.7"
   },
   "dependencies": {
-    "@vechain/ethers": "^4.0.27-3",
+    "@vechain/ethers": "^4.0.27-5",
     "bignumber.js": "^7.2.1",
     "blakejs": "^1.1.0",
-    "elliptic": "6.5.3",
+    "elliptic": "6.5.4",
     "fast-json-stable-stringify": "^2.0.0",
     "js-sha3": "0.5.7",
     "rlp": "^2.0.0"