diff --git a/go.mod b/go.mod
index eeabe1a98c..c0045c0b1a 100644
--- a/go.mod
+++ b/go.mod
@@ -46,8 +46,8 @@ require (
 	github.com/urfave/cli v1.22.10
 	github.com/valyala/fasthttp v1.41.0
 	github.com/xlab/treeprint 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.mongodb.org/mongo-driver v1.11.0
 	go.opentelemetry.io/otel v1.11.1
 	go.opentelemetry.io/otel/exporters/jaeger v1.11.1
@@ -139,7 +139,7 @@ require (
 	github.com/xdg-go/scram v1.1.1 // indirect
 	github.com/xdg-go/stringprep v1.0.3 // indirect
 	github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
-	go.etcd.io/etcd/client/pkg/v3 v3.5.5 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.5.6 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.11.1 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.11.1 // indirect
 	go.opentelemetry.io/proto/otlp v0.19.0 // indirect
diff --git a/go.sum b/go.sum
index f774f201f9..ca14eb8b82 100644
--- a/go.sum
+++ b/go.sum
@@ -651,12 +651,12 @@ github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9dec
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738/go.mod h1:dnLIgRNXwCJa5e+c6mIZCrds/GIG4ncV9HhK5PX7jPg=
-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.mongodb.org/mongo-driver v1.11.0 h1:FZKhBSTydeuffHj9CBjXlR8vQLee1cQyTWYPA6/tqiE=
 go.mongodb.org/mongo-driver v1.11.0/go.mod h1:s7p5vEtfbeR1gYi6pnj3c3/urpbLv2T5Sfd6Rp2HBB8=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=