diff --git a/go.mod b/go.mod
index 45e91a99355b..619e345783fd 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/cncf/xds/go v0.0.0-20211130200136-a8f946100490
 	github.com/emicklei/go-restful v2.15.0+incompatible
 	github.com/envoyproxy/go-control-plane v0.10.1
-	github.com/envoyproxy/protoc-gen-validate v0.6.3
+	github.com/envoyproxy/protoc-gen-validate v0.6.6
 	github.com/ghodss/yaml v1.0.0
 	github.com/go-git/go-git/v5 v5.4.2
 	github.com/go-logr/logr v1.2.2
diff --git a/go.sum b/go.sum
index 6c68c2057332..248eccfb4a4c 100644
--- a/go.sum
+++ b/go.sum
@@ -561,8 +561,8 @@ github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3
 github.com/envoyproxy/protoc-gen-validate v0.0.14/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/envoyproxy/protoc-gen-validate v0.6.2/go.mod h1:2t7qjJNvHPx8IjnBOzl9E9/baC+qXE/TeeyBRzgJDws=
-github.com/envoyproxy/protoc-gen-validate v0.6.3 h1:HkntewfZJ9RofA/FX38zBCeIAqlLDFLbAI6eTpZqFJw=
-github.com/envoyproxy/protoc-gen-validate v0.6.3/go.mod h1:dyJXwwfPK2VSqiB9Klm1J6romD608Ba7Hij42vrOBCo=
+github.com/envoyproxy/protoc-gen-validate v0.6.6 h1:BApABShi05CepE340unZKC07YxY/I8KgnWPICc3U5yM=
+github.com/envoyproxy/protoc-gen-validate v0.6.6/go.mod h1:dyJXwwfPK2VSqiB9Klm1J6romD608Ba7Hij42vrOBCo=
 github.com/erikstmartin/go-testdb v0.0.0-20160219214506-8d10e4a1bae5/go.mod h1:a2zkGnVExMxdzMo3M0Hi/3sEU+cWnZpSni0O6/Yb/P0=
 github.com/evanphx/json-patch v0.5.2/go.mod h1:ZWS5hhDbVDyob71nXKNL0+PWn6ToqBHMikGIFbs31qQ=
 github.com/evanphx/json-patch v4.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=