diff --git a/package-lock.json b/package-lock.json
index 4837ab27..b5c63e0a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18303,9 +18303,13 @@
       }
     },
     "rlp": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/rlp/-/rlp-2.0.0.tgz",
-      "integrity": "sha1-nbOE/0uJqPYVY9kjldhiWxjzr7A="
+      "version": "2.2.3",
+      "resolved": "https://registry.npmjs.org/rlp/-/rlp-2.2.3.tgz",
+      "integrity": "sha512-l6YVrI7+d2vpW6D6rS05x2Xrmq8oW7v3pieZOJKBEdjuTF4Kz/iwk55Zyh1Zaz+KOB2kC8+2jZlp2u9L4tTzCQ==",
+      "requires": {
+        "bn.js": "^4.11.1",
+        "safe-buffer": "^5.1.1"
+      }
     },
     "rtcpeerconnection-shim": {
       "version": "1.2.15",
diff --git a/package.json b/package.json
index 2fbba505..cf0d899f 100644
--- a/package.json
+++ b/package.json
@@ -189,7 +189,7 @@
     "redux": "4.0.4",
     "redux-actions": "2.6.5",
     "redux-thunk": "2.3.0",
-    "rlp": "2.0.0",
+    "rlp": "2.2.3",
     "scryptsy": "2.1.0",
     "solc": "ngotchac/solc-js",
     "store": "2.0.12",