diff --git a/go.mod b/go.mod
index d7b7624f87..2c39e66325 100644
--- a/go.mod
+++ b/go.mod
@@ -24,10 +24,10 @@ require (
 	github.com/prometheus/client_golang v1.11.0
 	github.com/prometheus/client_model v0.2.0
 	github.com/pseudomuto/protoc-gen-doc v1.5.0
-	go.etcd.io/etcd/client/v3 v3.5.0
-	go.etcd.io/etcd/etcdctl/v3 v3.5.0
-	go.etcd.io/etcd/server/v3 v3.5.0
-	go.etcd.io/etcd/v3 v3.5.0
+	go.etcd.io/etcd/client/v3 v3.5.1
+	go.etcd.io/etcd/etcdctl/v3 v3.5.1
+	go.etcd.io/etcd/server/v3 v3.5.1
+	go.etcd.io/etcd/v3 v3.5.1
 	go.opencensus.io v0.23.0
 	golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
diff --git a/go.sum b/go.sum
index df1bc2443e..c91e4a5eb0 100644
--- a/go.sum
+++ b/go.sum
@@ -805,34 +805,56 @@ go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738/go.mod h1:dnLIgRNXwCJa5e+c6mI
 go.etcd.io/etcd/api/v3 v3.5.0-alpha.0/go.mod h1:mPcW6aZJukV6Aa81LSKpBjQXTWlXB5r74ymPoSWa3Sw=
 go.etcd.io/etcd/api/v3 v3.5.0 h1:GsV3S+OfZEOCNXdtNkBSR7kgLobAa/SO6tCxRa0GAYw=
 go.etcd.io/etcd/api/v3 v3.5.0/go.mod h1:cbVKeC6lCfl7j/8jBhAK6aIYO9XOjdptoxU/nLQcPvs=
+go.etcd.io/etcd/api/v3 v3.5.1 h1:v28cktvBq+7vGyJXF8G+rWJmj+1XUmMtqcLnH8hDocM=
+go.etcd.io/etcd/api/v3 v3.5.1/go.mod h1:cbVKeC6lCfl7j/8jBhAK6aIYO9XOjdptoxU/nLQcPvs=
 go.etcd.io/etcd/client/pkg/v3 v3.5.0 h1:2aQv6F436YnN7I4VbI8PPYrBhu+SmrTaADcf8Mi/6PU=
 go.etcd.io/etcd/client/pkg/v3 v3.5.0/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
+go.etcd.io/etcd/client/pkg/v3 v3.5.1 h1:XIQcHCFSG53bJETYeRJtIxdLv2EWRGxcfzR8lSnTH4E=
+go.etcd.io/etcd/client/pkg/v3 v3.5.1/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
 go.etcd.io/etcd/client/v2 v2.305.0-alpha.0/go.mod h1:kdV+xzCJ3luEBSIeQyB/OEKkWKd8Zkux4sbDeANrosU=
 go.etcd.io/etcd/client/v2 v2.305.0 h1:ftQ0nOOHMcbMS3KIaDQ0g5Qcd6bhaBrQT6b89DfwLTs=
 go.etcd.io/etcd/client/v2 v2.305.0/go.mod h1:h9puh54ZTgAKtEbut2oe9P4L/oqKCVB6xsXlzd7alYQ=
+go.etcd.io/etcd/client/v2 v2.305.1 h1:vtxYCKWA9x31w0WJj7DdqsHFNjhkigdAnziDtkZb/l4=
+go.etcd.io/etcd/client/v2 v2.305.1/go.mod h1:pMEacxZW7o8pg4CrFE7pquyCJJzZvkvdD2RibOCCCGs=
 go.etcd.io/etcd/client/v3 v3.5.0-alpha.0/go.mod h1:wKt7jgDgf/OfKiYmCq5WFGxOFAkVMLxiiXgLDFhECr8=
 go.etcd.io/etcd/client/v3 v3.5.0 h1:62Eh0XOro+rDwkrypAGDfgmNh5Joq+z+W9HZdlXMzek=
 go.etcd.io/etcd/client/v3 v3.5.0/go.mod h1:AIKXXVX/DQXtfTEqBryiLTUXwON+GuvO6Z7lLS/oTh0=
+go.etcd.io/etcd/client/v3 v3.5.1 h1:oImGuV5LGKjCqXdjkMHCyWa5OO1gYKCnC/1sgdfj1Uk=
+go.etcd.io/etcd/client/v3 v3.5.1/go.mod h1:OnjH4M8OnAotwaB2l9bVgZzRFKru7/ZMoS46OtKyd3Q=
 go.etcd.io/etcd/etcdctl/v3 v3.5.0-alpha.0/go.mod h1:YPwSaBciV5G6Gpt435AasAG3ROetZsKNUzibRa/++oo=
 go.etcd.io/etcd/etcdctl/v3 v3.5.0 h1:i8DGjR9gBRoS6NEHF3XBxxh7QwL1DyilXMCkHpyy6zM=
 go.etcd.io/etcd/etcdctl/v3 v3.5.0/go.mod h1:vGTfKdsh87RI7kA2JHFBEGxjQEYx+pi299wqEOdi34M=
+go.etcd.io/etcd/etcdctl/v3 v3.5.1 h1:vDzz5HXbWLJcqlKJRNZFPhs+4jCzxIoOz4c7gYIO4YI=
+go.etcd.io/etcd/etcdctl/v3 v3.5.1/go.mod h1:+MR3ID5otqj9+0Ie8nXH5dHX4fbow5wTJKBXpRgDrMU=
 go.etcd.io/etcd/etcdutl/v3 v3.5.0 h1:orNfs85GWmiOl0p23Yi9YRfHNb3Qfdlt0wVFkPTRVxQ=
 go.etcd.io/etcd/etcdutl/v3 v3.5.0/go.mod h1:o98rKMCibbFAG8QS9KmvlYDGDShmmIbmRE8vSofzYNg=
+go.etcd.io/etcd/etcdutl/v3 v3.5.1 h1:ucUjEgJCF1i3lOrQ4qd9LGGJNz11MGD/chJidfSrPws=
+go.etcd.io/etcd/etcdutl/v3 v3.5.1/go.mod h1:fDeCOsFfxdcMIbjSoKLJQDCFRv0ixQY+tyOuPF7uEQU=
 go.etcd.io/etcd/pkg/v3 v3.5.0-alpha.0/go.mod h1:tV31atvwzcybuqejDoY3oaNRTtlD2l/Ot78Pc9w7DMY=
 go.etcd.io/etcd/pkg/v3 v3.5.0 h1:ntrg6vvKRW26JRmHTE0iNlDgYK6JX3hg/4cD62X0ixk=
 go.etcd.io/etcd/pkg/v3 v3.5.0/go.mod h1:UzJGatBQ1lXChBkQF0AuAtkRQMYnHubxAEYIrC3MSsE=
+go.etcd.io/etcd/pkg/v3 v3.5.1 h1:nYifzmtBQ2l91wUQM6aZGGwR/pvpQQyscmS4azm184Q=
+go.etcd.io/etcd/pkg/v3 v3.5.1/go.mod h1:Qb9MvSx6rlo+Es8pOvkCQjGf7L8GA+NxrkRcyZ7eGXo=
 go.etcd.io/etcd/raft/v3 v3.5.0-alpha.0/go.mod h1:FAwse6Zlm5v4tEWZaTjmNhe17Int4Oxbu7+2r0DiD3w=
 go.etcd.io/etcd/raft/v3 v3.5.0 h1:kw2TmO3yFTgE+F0mdKkG7xMxkit2duBDa2Hu6D/HMlw=
 go.etcd.io/etcd/raft/v3 v3.5.0/go.mod h1:UFOHSIvO/nKwd4lhkwabrTD3cqW5yVyYYf/KlD00Szc=
+go.etcd.io/etcd/raft/v3 v3.5.1 h1:nthXrxmATKB9OZ9C64sk3QZaJ1WZ8tmlI0VwzpJSZwg=
+go.etcd.io/etcd/raft/v3 v3.5.1/go.mod h1:WIlKzH/rjc54LDZ8SOa7GObrrdX3z96MkP1WDfODBeA=
 go.etcd.io/etcd/server/v3 v3.5.0-alpha.0/go.mod h1:tsKetYpt980ZTpzl/gb+UOJj9RkIyCb1u4wjzMg90BQ=
 go.etcd.io/etcd/server/v3 v3.5.0 h1:jk8D/lwGEDlQU9kZXUFMSANkE22Sg5+mW27ip8xcF9E=
 go.etcd.io/etcd/server/v3 v3.5.0/go.mod h1:3Ah5ruV+M+7RZr0+Y/5mNLwC+eQlni+mQmOVdCRJoS4=
+go.etcd.io/etcd/server/v3 v3.5.1 h1:u8risUH348DmLy2XD3krH/S3GWk2ljuCrs8V3hd4584=
+go.etcd.io/etcd/server/v3 v3.5.1/go.mod h1:yBKYw++NWu6ciuWoKuL7UXgGKDP7ICBCuVQrIcYbPdw=
 go.etcd.io/etcd/tests/v3 v3.5.0-alpha.0/go.mod h1:HnrHxjyCuZ8YDt8PYVyQQ5d1ZQfzJVEtQWllr5Vp/30=
 go.etcd.io/etcd/tests/v3 v3.5.0 h1:+uMuHYKKlLUzbW322XrQXbaGM9qiV7vUL+AEPT/KYY4=
 go.etcd.io/etcd/tests/v3 v3.5.0/go.mod h1:f+mtZ1bE1YPvgKdOJV2BKy4JQW0nAFnQehgOE7+WyJE=
+go.etcd.io/etcd/tests/v3 v3.5.1 h1:u9wrZcRj9TKh2VONWlCQc4JKRnKWzQ0BuxmEKbf7LmA=
+go.etcd.io/etcd/tests/v3 v3.5.1/go.mod h1:BxTA5IIMhb/VeVZpqp0Q3oaBRqn7lZOER/tYO0HMFCA=
 go.etcd.io/etcd/v3 v3.5.0-alpha.0/go.mod h1:JZ79d3LV6NUfPjUxXrpiFAYcjhT+06qqw+i28snx8To=
 go.etcd.io/etcd/v3 v3.5.0 h1:fs7tB+L/xRDi/+p9qKuaPGCtMX6vkovLRXTqvEE98Ek=
 go.etcd.io/etcd/v3 v3.5.0/go.mod h1:FldM0/VzcxYWLvWx1sdA7ghKw7C3L2DvUTzGrcEtsC4=
+go.etcd.io/etcd/v3 v3.5.1 h1:4PnioKThFqwnPeopxIFjmzvr5dS0Px7cLd3vX70cnrU=
+go.etcd.io/etcd/v3 v3.5.1/go.mod h1:9UpqH944lLFM2t9KGfGzDIRWDOBAKVwlI/wjiw+WYIk=
 go.opencensus.io v0.15.0/go.mod h1:UffZAU+4sDEINUGP/B7UfBBkq4fqLu9zXAX7ke6CHW0=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 go.opencensus.io v0.20.2/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=