diff --git a/modules/sdk-coin-trx/package.json b/modules/sdk-coin-trx/package.json
index 265735837d..798019b438 100644
--- a/modules/sdk-coin-trx/package.json
+++ b/modules/sdk-coin-trx/package.json
@@ -55,7 +55,7 @@
     "ethers": "^5.7.2",
     "lodash": "^4.18.0",
     "long": "^5.3.2",
-    "protobufjs": "7.2.5",
+    "protobufjs": "7.5.5",
     "secp256k1": "5.0.1",
     "superagent": "^9.0.1",
     "tronweb": "5.1.0"