diff --git a/package.json b/package.json
index 21858bc..2e11fcd 100644
--- a/package.json
+++ b/package.json
@@ -31,9 +31,9 @@
     "axios": "^0.21.1",
     "bignumber.js": "^9.0.1",
     "blockies-ts": "^1.0.0",
-    "eth-sig-util": "^2.5.3",
+    "eth-sig-util": "^3.0.1",
     "ethereumjs-util": "^7.0.6",
-    "ethers": "^5.0.17",
+    "ethers": "^6.0.0",
     "prop-types": "^15.7.2",
     "qr-image": "^3.2.0",
     "react": "^16.13.1",