diff --git a/packages/nervos-chain/package.json b/packages/nervos-chain/package.json
index bc9423b..9e199e8 100644
--- a/packages/nervos-chain/package.json
+++ b/packages/nervos-chain/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nervos/chain",
-  "version": "0.17.4",
+  "version": "0.17.5",
   "main": "lib/index.js",
   "repository": "https://github.com/cryptape/nervos.js/tree/master/packages/nervos-chain",
   "author": "Keith <keithwhisper@gmail.com>",
@@ -39,7 +39,7 @@
     "typescript": "^2.8.4"
   },
   "dependencies": {
-    "@nervos/signer": "^1.0.28",
+    "@nervos/signer": "^1.0.29",
     "web3": "^1.0.0-beta.34"
   },
   "jest": {
diff --git a/packages/nervos-signer/package.json b/packages/nervos-signer/package.json
index aee0d84..dd9d20f 100644
--- a/packages/nervos-signer/package.json
+++ b/packages/nervos-signer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nervos/signer",
-  "version": "1.0.28",
+  "version": "1.0.29",
   "main": "lib/index.js",
   "repository": "https://github.com/cryptape/nervos.js/tree/master/packages/nervos-signer",
   "author": "Keith <keithwhisper@gmail.com>",