diff --git a/go.mod b/go.mod
index 0e5736c0a8afd6352f3b9f0e30d2fa368c767312..d46428c0715ecfcb660dd27c1a2bfd903e62cc34 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/apache/dubbo-go
 
-go 1.15
+go 1.13
 
 require (
 	github.com/NYTimes/gziphandler v1.1.1 // indirect
@@ -9,7 +9,7 @@ require (
 	github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5
 	github.com/alibaba/sentinel-golang v1.0.1
 	github.com/apache/dubbo-getty v1.4.1
-	github.com/apache/dubbo-go-hessian2 v1.8.0
+	github.com/apache/dubbo-go-hessian2 v1.8.2
 	github.com/coreos/etcd v3.3.25+incompatible
 	github.com/creasty/defaults v1.5.1
 	github.com/dubbogo/go-zookeeper v1.0.2
diff --git a/go.sum b/go.sum
index 78bccb6cce4a9fde92944862900a135e85fea8f3..2c07089b681b1944ae8fd33fac7dbf18857d7155 100644
--- a/go.sum
+++ b/go.sum
@@ -83,8 +83,8 @@ github.com/aliyun/alibaba-cloud-sdk-go v1.61.18 h1:zOVTBdCKFd9JbCKz9/nt+FovbjPFm
 github.com/aliyun/alibaba-cloud-sdk-go v1.61.18/go.mod h1:v8ESoHo4SyHmuB4b1tJqDHxfTGEciD+yhvOU/5s1Rfk=
 github.com/apache/dubbo-getty v1.4.1 h1:M9yaFhemThQSWtRwmJNrxNuv7FzydlFx5EY8oq1v+lw=
 github.com/apache/dubbo-getty v1.4.1/go.mod h1:ansXgKxxyhCOiQL29nO5ce1MDcEKmCyZuNR9oMs3hek=
-github.com/apache/dubbo-go-hessian2 v1.8.0 h1:+GJQHxWd/WUw2p4hbfCal/zjKvGVb8yJZzOke8IEazc=
-github.com/apache/dubbo-go-hessian2 v1.8.0/go.mod h1:7rEw9guWABQa6Aqb8HeZcsYPHsOS7XT1qtJvkmI6c5w=
+github.com/apache/dubbo-go-hessian2 v1.8.2 h1:CQq2Mmlrk6Fqmudwl9Dqps8drTrBFnmXRlzgOjj0FqA=
+github.com/apache/dubbo-go-hessian2 v1.8.2/go.mod h1:xQUjE7F8PX49nm80kChFvepA/AvqAZ0oh/UaB6+6pBE=
 github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
 github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e h1:QEF07wC0T1rKkctt1RINW/+RMTVmiwxETico2l3gxJA=