diff --git a/package-lock.json b/package-lock.json
index 104b3d0..f4ad27b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1183,9 +1183,9 @@
       }
     },
     "@grpc/grpc-js": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.3.3.tgz",
-      "integrity": "sha512-KkKZrX3fVTBYCtUk8I+Y4xWaauEEOIR1mIGoPFUK8C+a9TTub5dmjowJpFGz0dqYj//wJcgVR9fqpoNhSYFfHQ==",
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.3.4.tgz",
+      "integrity": "sha512-AxtZcm0mArQhY9z8T3TynCYVEaSKxNCa9mVhVwBCUnsuUEe8Zn94bPYYKVQSLt+hJJ1y0ukr3mUvtWfcATL/IQ==",
       "requires": {
         "@types/node": ">=12.12.47"
       }
diff --git a/package.json b/package.json
index 27fe887..19be0f1 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "@babel/node": "^7.14.5",
     "@babel/preset-env": "^7.14.5",
     "@babel/register": "^7.14.5",
-    "@grpc/grpc-js": "^1.3.3",
+    "@grpc/grpc-js": "^1.3.4",
     "@grpc/proto-loader": "^0.6.3",
     "bignumber.js": "^9.0.1",
     "bitcoinjs-lib": "^5.2.0",