diff --git a/package-lock.json b/package-lock.json
index 4617fd6..edca478 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1602,17 +1602,17 @@
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         },
         "elliptic": {
-          "version": "6.5.4",
-          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
-          "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
+          "version": "6.5.3",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+          "integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
           "requires": {
-            "bn.js": "^4.11.9",
-            "brorand": "^1.1.0",
+            "bn.js": "^4.4.0",
+            "brorand": "^1.0.1",
             "hash.js": "^1.0.0",
-            "hmac-drbg": "^1.0.1",
-            "inherits": "^2.0.4",
-            "minimalistic-assert": "^1.0.1",
-            "minimalistic-crypto-utils": "^1.0.1"
+            "hmac-drbg": "^1.0.0",
+            "inherits": "^2.0.1",
+            "minimalistic-assert": "^1.0.0",
+            "minimalistic-crypto-utils": "^1.0.0"
           }
         }
       }
@@ -13741,12 +13741,9 @@
       "integrity": "sha512-c7/8mbUsKigAbLkD5B010BK4D9LZm7A1pNItkEwiUZRpIN66exu/e7YQWysGun+TRKaJp8MhemM+VkfWv42aCA=="
     },
     "json5": {
-      "version": "2.1.3",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-2.1.3.tgz",
-      "integrity": "sha512-KXPvOm8K9IJKFM0bmdn8QXh7udDh1g/giieX0NLCaMnb4hEiVFqnop2ImTXCc5e0/oHz3LTqmHGtExn5hfMkOA==",
-      "requires": {
-        "minimist": "^1.2.5"
-      }
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.2.tgz",
+      "integrity": "sha512-46Tk9JiOL2z7ytNQWFLpj99RZkVgeHf87yGQKsIkaPz1qSH9UczKH1rO7K3wgRselo0tYMUNfecYpm/p1vC7tQ=="
     },
     "jsonfile": {
       "version": "6.1.0",
diff --git a/package.json b/package.json
index 3da4e93..b31c674 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "ethereumjs-abi": "^0.6.8",
     "ethereumjs-util": "^7.0.5",
     "human-standard-token-abi": "^2.0.0",
-    "json5": "^2.1.2",
+    "json5": "^2.2.2",
     "lodash": "^4.17.20",
     "moment": "^2.24.0",
     "node-sass": "^4.13.0",