diff --git a/package-lock.json b/package-lock.json
index ead6bb9..d7e8b17 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "assert": "^2.1.0",
         "bip39": "^3.1.0",
         "bn.js": "^5.2.1",
-        "elliptic": "~6.5.5",
+        "elliptic": "^6.5.6",
         "enc-utils": "^3.0.0",
         "ethereum-cryptography": "^2.2.0",
         "hash.js": "^1.1.7"
@@ -5683,9 +5683,10 @@
       "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",
@@ -17271,9 +17272,9 @@
       "dev": true
     },
     "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==",
       "requires": {
         "bn.js": "^4.11.9",
         "brorand": "^1.1.0",
diff --git a/package.json b/package.json
index 657b59c..c2cba5e 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "assert": "^2.1.0",
     "bip39": "^3.1.0",
     "bn.js": "^5.2.1",
-    "elliptic": "~6.5.5",
+    "elliptic": "~6.5.6",
     "enc-utils": "^3.0.0",
     "ethereum-cryptography": "^2.2.0",
     "hash.js": "^1.1.7"