diff --git a/packages/bitcore-lib/package.json b/packages/bitcore-lib/package.json
index f361eaa42..52d24d6e6 100644
--- a/packages/bitcore-lib/package.json
+++ b/packages/bitcore-lib/package.json
@@ -38,7 +38,7 @@
     "bn.js": "=4.11.8",
     "bs58": "^4.0.1",
     "buffer-compare": "=1.1.1",
-    "elliptic": "=6.4.0",
+    "elliptic": "=6.5.3",
     "inherits": "=2.0.1",
     "lodash": "=4.17.11"
   },