diff --git a/package-lock.json b/package-lock.json
index 4336187..c04b2d3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1373,18 +1373,18 @@
       }
     },
     "elliptic": {
-      "version": "6.4.1",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.4.1.tgz",
-      "integrity": "sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==",
+      "version": "6.5.4",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+      "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
       "dev": true,
       "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"
       }
     },
     "encoding": {
diff --git a/package.json b/package.json
index 30fb1b7..4c28e7e 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "jsonwebtoken": "8.5.1"
   },
   "devDependencies": {
-    "elliptic": "6.4.1",
+    "elliptic": "6.5.4",
     "eslint": "^4.19.1",
     "eslint-config-airbnb-base": "13.0.0",
     "eslint-config-prettier": "^6.13.0",