diff --git a/go.mod b/go.mod
index 3083d0eb..6a268dc4 100644
--- a/go.mod
+++ b/go.mod
@@ -30,8 +30,8 @@ require (
 	github.com/russellhaering/goxmldsig v1.4.0
 	github.com/spf13/cobra v1.9.1
 	github.com/stretchr/testify v1.10.0
-	go.etcd.io/etcd/client/pkg/v3 v3.5.18
-	go.etcd.io/etcd/client/v3 v3.5.18
+	go.etcd.io/etcd/client/pkg/v3 v3.5.21
+	go.etcd.io/etcd/client/v3 v3.5.21
 	golang.org/x/crypto v0.36.0
 	golang.org/x/exp v0.0.0-20221004215720-b9f4876ce741
 	golang.org/x/net v0.38.0
@@ -90,7 +90,7 @@ require (
 	github.com/spf13/pflag v1.0.6 // indirect
 	github.com/zclconf/go-cty v1.14.4 // indirect
 	github.com/zclconf/go-cty-yaml v1.1.0 // indirect
-	go.etcd.io/etcd/api/v3 v3.5.18 // indirect
+	go.etcd.io/etcd/api/v3 v3.5.21 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.59.0 // indirect
 	go.opentelemetry.io/otel v1.34.0 // indirect
diff --git a/go.sum b/go.sum
index 09e70590..68817db9 100644
--- a/go.sum
+++ b/go.sum
@@ -216,12 +216,12 @@ github.com/zclconf/go-cty v1.14.4 h1:uXXczd9QDGsgu0i/QFR/hzI5NYCHLf6NQw/atrbnhq8
 github.com/zclconf/go-cty v1.14.4/go.mod h1:VvMs5i0vgZdhYawQNq5kePSpLAoz8u1xvZgrPIxfnZE=
 github.com/zclconf/go-cty-yaml v1.1.0 h1:nP+jp0qPHv2IhUVqmQSzjvqAWcObN0KBkUl2rWBdig0=
 github.com/zclconf/go-cty-yaml v1.1.0/go.mod h1:9YLUH4g7lOhVWqUbctnVlZ5KLpg7JAprQNgxSZ1Gyxs=
-go.etcd.io/etcd/api/v3 v3.5.18 h1:Q4oDAKnmwqTo5lafvB+afbgCDF7E35E4EYV2g+FNGhs=
-go.etcd.io/etcd/api/v3 v3.5.18/go.mod h1:uY03Ob2H50077J7Qq0DeehjM/A9S8PhVfbQ1mSaMopU=
-go.etcd.io/etcd/client/pkg/v3 v3.5.18 h1:mZPOYw4h8rTk7TeJ5+3udUkfVGBqc+GCjOJYd68QgNM=
-go.etcd.io/etcd/client/pkg/v3 v3.5.18/go.mod h1:BxVf2o5wXG9ZJV+/Cu7QNUiJYk4A29sAhoI5tIRsCu4=
-go.etcd.io/etcd/client/v3 v3.5.18 h1:nvvYmNHGumkDjZhTHgVU36A9pykGa2K4lAJ0yY7hcXA=
-go.etcd.io/etcd/client/v3 v3.5.18/go.mod h1:kmemwOsPU9broExyhYsBxX4spCTDX3yLgPMWtpBXG6E=
+go.etcd.io/etcd/api/v3 v3.5.21 h1:A6O2/JDb3tvHhiIz3xf9nJ7REHvtEFJJ3veW3FbCnS8=
+go.etcd.io/etcd/api/v3 v3.5.21/go.mod h1:c3aH5wcvXv/9dqIw2Y810LDXJfhSYdHQ0vxmP3CCHVY=
+go.etcd.io/etcd/client/pkg/v3 v3.5.21 h1:lPBu71Y7osQmzlflM9OfeIV2JlmpBjqBNlLtcoBqUTc=
+go.etcd.io/etcd/client/pkg/v3 v3.5.21/go.mod h1:BgqT/IXPjK9NkeSDjbzwsHySX3yIle2+ndz28nVsjUs=
+go.etcd.io/etcd/client/v3 v3.5.21 h1:T6b1Ow6fNjOLOtM0xSoKNQt1ASPCLWrF9XMHcH9pEyY=
+go.etcd.io/etcd/client/v3 v3.5.21/go.mod h1:mFYy67IOqmbRf/kRUvsHixzo3iG+1OF2W2+jVIQRAnU=
 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/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.59.0 h1:rgMkmiGfix9vFJDcDi1PK8WEQP4FLQwLDfhp5ZLpFeE=