diff --git a/go.mod b/go.mod
index 15fe682..fb74527 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/ahrtr/disco
 go 1.26
 
 require (
-	go.etcd.io/etcd/api/v3 v3.7.0-beta.0
+	go.etcd.io/etcd/api/v3 v3.7.0-rc.0
 	go.etcd.io/etcd/client/v3 v3.7.0-beta.0
 	go.uber.org/zap v1.28.0
 	google.golang.org/grpc v1.81.1
@@ -16,9 +16,9 @@ require (
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.29.0 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.7.0-beta.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/net v0.53.0 // indirect
-	golang.org/x/sys v0.43.0 // indirect
-	golang.org/x/text v0.36.0 // indirect
+	golang.org/x/net v0.54.0 // indirect
+	golang.org/x/sys v0.45.0 // indirect
+	golang.org/x/text v0.37.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20260414002931-afd174a4e478 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478 // indirect
 	google.golang.org/protobuf v1.36.11 // indirect
diff --git a/go.sum b/go.sum
index 0027dc6..1f0c486 100644
--- a/go.sum
+++ b/go.sum
@@ -22,8 +22,8 @@ github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRI
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-go.etcd.io/etcd/api/v3 v3.7.0-beta.0 h1:miZrnrN/xfGcF6Q+q6Zn+NtGc11N5qRaPG3gdtNOVDU=
-go.etcd.io/etcd/api/v3 v3.7.0-beta.0/go.mod h1:EvRhjqy/rdNxC8/7xyAAvMSg8cYA9/wQEPuFnKe/Tno=
+go.etcd.io/etcd/api/v3 v3.7.0-rc.0 h1:Uxwh1G0Pl7zXuQmaw5FfrN1Wq9z9fZEX2Tau4dlY7xI=
+go.etcd.io/etcd/api/v3 v3.7.0-rc.0/go.mod h1:wCAXupplsUT037z/7yfWXS5NAbUnPkbLVxoM238Hptw=
 go.etcd.io/etcd/client/pkg/v3 v3.7.0-beta.0 h1:icKpy0zuuMnkeaPotq5UJYr/VnNTzyCINBrTVADAOr8=
 go.etcd.io/etcd/client/pkg/v3 v3.7.0-beta.0/go.mod h1:tqhkYG0A5/Hc2/VMpDByNLlhX73FdK+RTHtvy1Lqysk=
 go.etcd.io/etcd/client/v3 v3.7.0-beta.0 h1:JiSvG5nhsXfFdXxPexpvUEIqxHojTbUvjbzjaN6XZAg=
@@ -48,12 +48,12 @@ go.uber.org/zap v1.28.0 h1:IZzaP1Fv73/T/pBMLk4VutPl36uNC+OSUh3JLG3FIjo=
 go.uber.org/zap v1.28.0/go.mod h1:rDLpOi171uODNm/mxFcuYWxDsqWSAVkFdX4XojSKg/Q=
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
-golang.org/x/net v0.53.0 h1:d+qAbo5L0orcWAr0a9JweQpjXF19LMXJE8Ey7hwOdUA=
-golang.org/x/net v0.53.0/go.mod h1:JvMuJH7rrdiCfbeHoo3fCQU24Lf5JJwT9W3sJFulfgs=
-golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
-golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
-golang.org/x/text v0.36.0 h1:JfKh3XmcRPqZPKevfXVpI1wXPTqbkE5f7JA92a55Yxg=
-golang.org/x/text v0.36.0/go.mod h1:NIdBknypM8iqVmPiuco0Dh6P5Jcdk8lJL0CUebqK164=
+golang.org/x/net v0.54.0 h1:2zJIZAxAHV/OHCDTCOHAYehQzLfSXuf/5SoL/Dv6w/w=
+golang.org/x/net v0.54.0/go.mod h1:Sj4oj8jK6XmHpBZU/zWHw3BV3abl4Kvi+Ut7cQcY+cQ=
+golang.org/x/sys v0.45.0 h1:dO4czNzziLiiXplLQgBCEpCvXQ3dnkn0SdaZSYdQ+FY=
+golang.org/x/sys v0.45.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/text v0.37.0 h1:Cqjiwd9eSg8e0QAkyCaQTNHFIIzWtidPahFWR83rTrc=
+golang.org/x/text v0.37.0/go.mod h1:a5sjxXGs9hsn/AJVwuElvCAo9v8QYLzvavO5z2PiM38=
 gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
 gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
 google.golang.org/genproto/googleapis/api v0.0.0-20260414002931-afd174a4e478 h1:yQugLulqltosq0B/f8l4w9VryjV+N/5gcW0jQ3N8Qec=