diff --git a/go.mod b/go.mod
index 0e1df62..5e7685c 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/hashicorp/consul/api v1.33.0
 	github.com/spf13/pflag v1.0.10
 	github.com/spf13/viper v1.21.0
-	go.etcd.io/etcd/client/v3 v3.6.5
+	go.etcd.io/etcd/client/v3 v3.6.6
 	go.uber.org/zap v1.27.0
 	golang.org/x/sys v0.38.0
 )
@@ -40,8 +40,8 @@ require (
 	github.com/spf13/afero v1.15.0 // indirect
 	github.com/spf13/cast v1.10.0 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
-	go.etcd.io/etcd/api/v3 v3.6.5 // indirect
-	go.etcd.io/etcd/client/pkg/v3 v3.6.5 // indirect
+	go.etcd.io/etcd/api/v3 v3.6.6 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.6.6 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/exp v0.0.0-20250819193227-8b4c13bb791b // indirect
diff --git a/go.sum b/go.sum
index a44b669..5376dff 100644
--- a/go.sum
+++ b/go.sum
@@ -211,12 +211,12 @@ github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSW
 github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926/go.mod h1:9ESjWnEqriFuLhtthL60Sar/7RFoluCcXsuvEwTV5KM=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-go.etcd.io/etcd/api/v3 v3.6.5 h1:pMMc42276sgR1j1raO/Qv3QI9Af/AuyQUW6CBAWuntA=
-go.etcd.io/etcd/api/v3 v3.6.5/go.mod h1:ob0/oWA/UQQlT1BmaEkWQzI0sJ1M0Et0mMpaABxguOQ=
-go.etcd.io/etcd/client/pkg/v3 v3.6.5 h1:Duz9fAzIZFhYWgRjp/FgNq2gO1jId9Yae/rLn3RrBP8=
-go.etcd.io/etcd/client/pkg/v3 v3.6.5/go.mod h1:8Wx3eGRPiy0qOFMZT/hfvdos+DjEaPxdIDiCDUv/FQk=
-go.etcd.io/etcd/client/v3 v3.6.5 h1:yRwZNFBx/35VKHTcLDeO7XVLbCBFbPi+XV4OC3QJf2U=
-go.etcd.io/etcd/client/v3 v3.6.5/go.mod h1:ZqwG/7TAFZ0BJ0jXRPoJjKQJtbFo/9NIY8uoFFKcCyo=
+go.etcd.io/etcd/api/v3 v3.6.6 h1:mcaMp3+7JawWv69p6QShYWS8cIWUOl32bFLb6qf8pOQ=
+go.etcd.io/etcd/api/v3 v3.6.6/go.mod h1:f/om26iXl2wSkcTA1zGQv8reJRSLVdoEBsi4JdfMrx4=
+go.etcd.io/etcd/client/pkg/v3 v3.6.6 h1:uoqgzSOv2H9KlIF5O1Lsd8sW+eMLuV6wzE3q5GJGQNs=
+go.etcd.io/etcd/client/pkg/v3 v3.6.6/go.mod h1:YngfUVmvsvOJ2rRgStIyHsKtOt9SZI2aBJrZiWJhCbI=
+go.etcd.io/etcd/client/v3 v3.6.6 h1:G5z1wMf5B9SNexoxOHUGBaULurOZPIgGPsW6CN492ec=
+go.etcd.io/etcd/client/v3 v3.6.6/go.mod h1:36Qv6baQ07znPR3+n7t+Rk5VHEzVYPvFfGmfF4wBHV8=
 go.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
 go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
 go.opentelemetry.io/otel v1.37.0 h1:9zhNfelUvx0KBfu/gb+ZgeAfAgtWrfHJZcAqFC228wQ=