diff --git a/package-lock.json b/package-lock.json
index ef6958c..e07fa12 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@toruslabs/eccrypto": "^5.0.0",
         "@toruslabs/http-helpers": "^7.0.0",
-        "elliptic": "^6.5.5",
+        "elliptic": "^6.5.6",
         "ethereum-cryptography": "^2.2.0",
         "json-stable-stringify": "^1.1.1"
       },
@@ -5660,9 +5660,10 @@
       "dev": true
     },
     "node_modules/elliptic": {
-      "version": "6.5.5",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.5.tgz",
-      "integrity": "sha512-7EjbcmUm17NQFu4Pmgmq2olYMj8nwMnpcddByChSUjArp8F5DQWcIcpriwO4ZToLNAJig0yiyjswfyGNje/ixw==",
+      "version": "6.5.6",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.6.tgz",
+      "integrity": "sha512-mpzdtpeCLuS3BmE3pO3Cpp5bbjlOPY2Q0PgoF+Od1XZrHLYI28Xe3ossCmYCQt11FQKEYd9+PF8jymTvtWJSHQ==",
+      "license": "MIT",
       "dependencies": {
         "bn.js": "^4.11.9",
         "brorand": "^1.1.0",
diff --git a/package.json b/package.json
index b8ab82e..2387176 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "dependencies": {
     "@toruslabs/eccrypto": "^5.0.0",
     "@toruslabs/http-helpers": "^7.0.0",
-    "elliptic": "^6.5.5",
+    "elliptic": "^6.5.6",
     "ethereum-cryptography": "^2.2.0",
     "json-stable-stringify": "^1.1.1"
   },