diff --git a/pkg/spec3/spec.go b/pkg/spec3/spec.go
index 43613519f..5db819c7f 100644
--- a/pkg/spec3/spec.go
+++ b/pkg/spec3/spec.go
@@ -36,6 +36,8 @@ type OpenAPI struct {
 	Servers []*Server `json:"servers,omitempty"`
 	// Components hold various schemas for the specification
 	Components *Components `json:"components,omitempty"`
+	// SecurityRequirement holds a declaration of which security mechanisms can be used across the API
+	SecurityRequirement []map[string][]string `json:"security,omitempty"`
 	// ExternalDocs holds additional external documentation
 	ExternalDocs *ExternalDocumentation `json:"externalDocs,omitempty"`
 }
@@ -60,12 +62,13 @@ func (o *OpenAPI) MarshalJSON() ([]byte, error) {
 
 func (o *OpenAPI) MarshalNextJSON(opts jsonv2.MarshalOptions, enc *jsonv2.Encoder) error {
 	type OpenAPIOmitZero struct {
-		Version      string                 `json:"openapi"`
-		Info         *spec.Info             `json:"info"`
-		Paths        *Paths                 `json:"paths,omitzero"`
-		Servers      []*Server              `json:"servers,omitempty"`
-		Components   *Components            `json:"components,omitzero"`
-		ExternalDocs *ExternalDocumentation `json:"externalDocs,omitzero"`
+		Version             string                 `json:"openapi"`
+		Info                *spec.Info             `json:"info"`
+		Paths               *Paths                 `json:"paths,omitzero"`
+		Servers             []*Server              `json:"servers,omitempty"`
+		Components          *Components            `json:"components,omitzero"`
+		SecurityRequirement []map[string][]string  `json:"security,omitempty"`
+		ExternalDocs        *ExternalDocumentation `json:"externalDocs,omitzero"`
 	}
 	x := (*OpenAPIOmitZero)(o)
 	return opts.MarshalNext(enc, x)