diff --git a/go.mod b/go.mod
index 8570195..5b1a6c3 100644
--- a/go.mod
+++ b/go.mod
@@ -4,8 +4,8 @@ go 1.16
 
 require (
 	github.com/mitchellh/hashstructure v1.1.0
-	go.etcd.io/etcd/api/v3 v3.5.5
-	go.etcd.io/etcd/client/v3 v3.5.5
+	go.etcd.io/etcd/api/v3 v3.5.6
+	go.etcd.io/etcd/client/v3 v3.5.6
 	go.uber.org/zap v1.23.0
 	go.unistack.org/micro/v3 v3.9.15
 	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
diff --git a/go.sum b/go.sum
index 6eba8e1..00b707f 100644
--- a/go.sum
+++ b/go.sum
@@ -160,12 +160,12 @@ github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQ
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-go.etcd.io/etcd/api/v3 v3.5.5 h1:BX4JIbQ7hl7+jL+g+2j5UAr0o1bctCm6/Ct+ArBGkf0=
-go.etcd.io/etcd/api/v3 v3.5.5/go.mod h1:KFtNaxGDw4Yx/BA4iPPwevUTAuqcsPxzyX8PHydchN8=
-go.etcd.io/etcd/client/pkg/v3 v3.5.5 h1:9S0JUVvmrVl7wCF39iTQthdaaNIiAaQbmK75ogO6GU8=
-go.etcd.io/etcd/client/pkg/v3 v3.5.5/go.mod h1:ggrwbk069qxpKPq8/FKkQ3Xq9y39kbFR4LnKszpRXeQ=
-go.etcd.io/etcd/client/v3 v3.5.5 h1:q++2WTJbUgpQu4B6hCuT7VkdwaTP7Qz6Daak3WzbrlI=
-go.etcd.io/etcd/client/v3 v3.5.5/go.mod h1:aApjR4WGlSumpnJ2kloS75h6aHUmAyaPLjHMxpc7E7c=
+go.etcd.io/etcd/api/v3 v3.5.6 h1:Cy2qx3npLcYqTKqGJzMypnMv2tiRyifZJ17BlWIWA7A=
+go.etcd.io/etcd/api/v3 v3.5.6/go.mod h1:KFtNaxGDw4Yx/BA4iPPwevUTAuqcsPxzyX8PHydchN8=
+go.etcd.io/etcd/client/pkg/v3 v3.5.6 h1:TXQWYceBKqLp4sa87rcPs11SXxUA/mHwH975v+BDvLU=
+go.etcd.io/etcd/client/pkg/v3 v3.5.6/go.mod h1:ggrwbk069qxpKPq8/FKkQ3Xq9y39kbFR4LnKszpRXeQ=
+go.etcd.io/etcd/client/v3 v3.5.6 h1:coLs69PWCXE9G4FKquzNaSHrRyMCAXwF+IX1tAPVO8E=
+go.etcd.io/etcd/client/v3 v3.5.6/go.mod h1:f6GRinRMCsFVv9Ht42EyY7nfsVGwrNO0WEoS2pRKzQk=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
 go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=