Merge branch 'master' of https://github.com/apache/dubbo-go-samples
diff --git a/go.mod b/go.mod
index 629c7f9..6b69743 100644
--- a/go.mod
+++ b/go.mod
@@ -6,8 +6,8 @@
 	github.com/Microsoft/go-winio v0.4.15-0.20190919025122-fc70bd9a86b5 // indirect
 	github.com/alibaba/sentinel-golang v1.0.2
 	github.com/apache/dubbo-getty v1.4.3
-	github.com/apache/dubbo-go v1.5.6
-	github.com/apache/dubbo-go-hessian2 v1.9.1
+	github.com/apache/dubbo-go v1.5.7-rc1
+	github.com/apache/dubbo-go-hessian2 v1.9.2
 	github.com/bwmarrin/snowflake v0.3.0
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/dubbogo/gost v1.11.2
diff --git a/go.sum b/go.sum
index a92f848..9cd75ec 100644
--- a/go.sum
+++ b/go.sum
@@ -99,10 +99,14 @@
 github.com/apache/dubbo-go v1.5.6-rc2/go.mod h1:wLJvPWbnrf6/bhoohBT404QK4t2JoNcckMw+/fJ9P+c=
 github.com/apache/dubbo-go v1.5.6 h1:iTMrXo8jB6DxKOhM83NKDnGA8c9ZPnofCOos/GvKyF8=
 github.com/apache/dubbo-go v1.5.6/go.mod h1:wLJvPWbnrf6/bhoohBT404QK4t2JoNcckMw+/fJ9P+c=
+github.com/apache/dubbo-go v1.5.7-rc1 h1:PBK/Ox35L8QH85eBmHAqsg/EL2SnO+xwcCw67lQ4z4Q=
+github.com/apache/dubbo-go v1.5.7-rc1/go.mod h1:wLJvPWbnrf6/bhoohBT404QK4t2JoNcckMw+/fJ9P+c=
 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/dubbo-go-hessian2 v1.9.1 h1:ceSsU/9z/gv3hzUpl8GceEhQvF3i0BionfdHUGMmjHU=
 github.com/apache/dubbo-go-hessian2 v1.9.1/go.mod h1:xQUjE7F8PX49nm80kChFvepA/AvqAZ0oh/UaB6+6pBE=
+github.com/apache/dubbo-go-hessian2 v1.9.2 h1:XuI8KvENSfKiAhiCBS4RNihmQDoPNmGWKT3gTui0p9A=
+github.com/apache/dubbo-go-hessian2 v1.9.2/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=