diff --git a/go.mod b/go.mod
index dfa0030a203..68a6166b4a2 100644
--- a/go.mod
+++ b/go.mod
@@ -21,7 +21,7 @@ require (
 	github.com/go-git/go-git/v5 v5.7.0
 	github.com/go-openapi/jsonpointer v0.19.6
 	github.com/go-openapi/jsonreference v0.20.2
-	github.com/go-openapi/spec v0.20.8
+	github.com/go-openapi/spec v0.20.9
 	github.com/golang/mock v1.6.0
 	github.com/google/go-cmp v0.5.9
 	github.com/gorilla/mux v1.8.0
diff --git a/go.sum b/go.sum
index 153f3d09356..265e49b03a1 100644
--- a/go.sum
+++ b/go.sum
@@ -537,8 +537,8 @@ github.com/go-openapi/jsonreference v0.20.2 h1:3sVjiK66+uXK/6oQ8xgcRKcFgQ5KXa2Kv
 github.com/go-openapi/jsonreference v0.20.2/go.mod h1:Bl1zwGIM8/wsvqjsOQLJ/SH+En5Ap4rVB5KVcIDZG2k=
 github.com/go-openapi/spec v0.0.0-20160808142527-6aced65f8501/go.mod h1:J8+jY1nAiCcj+friV/PDoE1/3eeccG9LYBs0tYvLOWc=
 github.com/go-openapi/spec v0.19.3/go.mod h1:FpwSN1ksY1eteniUU7X0N/BgJ7a4WvBFVA8Lj9mJglo=
-github.com/go-openapi/spec v0.20.8 h1:ubHmXNY3FCIOinT8RNrrPfGc9t7I1qhPtdOGoG2AxRU=
-github.com/go-openapi/spec v0.20.8/go.mod h1:2OpW+JddWPrpXSCIX8eOx7lZ5iyuWj3RYR6VaaBKcWA=
+github.com/go-openapi/spec v0.20.9 h1:xnlYNQAwKd2VQRRfwTEI0DcK+2cbuvI/0c7jx3gA8/8=
+github.com/go-openapi/spec v0.20.9/go.mod h1:2OpW+JddWPrpXSCIX8eOx7lZ5iyuWj3RYR6VaaBKcWA=
 github.com/go-openapi/swag v0.0.0-20160704191624-1d0bd113de87/go.mod h1:DXUve3Dpr1UfpPtxFw+EFuQ41HhCWZfha5jSVRG7C7I=
 github.com/go-openapi/swag v0.19.2/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
 github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
diff --git a/vendor/github.com/go-openapi/spec/info.go b/vendor/github.com/go-openapi/spec/info.go
index c458b49b216..582f0fd4c45 100644
--- a/vendor/github.com/go-openapi/spec/info.go
+++ b/vendor/github.com/go-openapi/spec/info.go
@@ -16,6 +16,7 @@ package spec
 
 import (
 	"encoding/json"
+	"strconv"
 	"strings"
 
 	"github.com/go-openapi/jsonpointer"
@@ -40,6 +41,24 @@ func (e Extensions) GetString(key string) (string, bool) {
 	return "", false
 }
 
+// GetInt gets a int value from the extensions
+func (e Extensions) GetInt(key string) (int, bool) {
+	realKey := strings.ToLower(key)
+
+	if v, ok := e.GetString(realKey); ok {
+		if r, err := strconv.Atoi(v); err == nil {
+			return r, true
+		}
+	}
+
+	if v, ok := e[realKey]; ok {
+		if r, rOk := v.(float64); rOk {
+			return int(r), true
+		}
+	}
+	return -1, false
+}
+
 // GetBool gets a string value from the extensions
 func (e Extensions) GetBool(key string) (bool, bool) {
 	if v, ok := e[strings.ToLower(key)]; ok {
diff --git a/vendor/github.com/go-openapi/spec/properties.go b/vendor/github.com/go-openapi/spec/properties.go
index 2af13787ab1..91d2435f017 100644
--- a/vendor/github.com/go-openapi/spec/properties.go
+++ b/vendor/github.com/go-openapi/spec/properties.go
@@ -42,8 +42,8 @@ func (items OrderSchemaItems) MarshalJSON() ([]byte, error) {
 func (items OrderSchemaItems) Len() int      { return len(items) }
 func (items OrderSchemaItems) Swap(i, j int) { items[i], items[j] = items[j], items[i] }
 func (items OrderSchemaItems) Less(i, j int) (ret bool) {
-	ii, oki := items[i].Extensions.GetString("x-order")
-	ij, okj := items[j].Extensions.GetString("x-order")
+	ii, oki := items[i].Extensions.GetInt("x-order")
+	ij, okj := items[j].Extensions.GetInt("x-order")
 	if oki {
 		if okj {
 			defer func() {
@@ -56,7 +56,7 @@ func (items OrderSchemaItems) Less(i, j int) (ret bool) {
 					ret = reflect.ValueOf(ii).String() < reflect.ValueOf(ij).String()
 				}
 			}()
-			return reflect.ValueOf(ii).Int() < reflect.ValueOf(ij).Int()
+			return ii < ij
 		}
 		return true
 	} else if okj {
diff --git a/vendor/github.com/go-openapi/spec/responses.go b/vendor/github.com/go-openapi/spec/responses.go
index 4efb6f868bd..16c3076fe80 100644
--- a/vendor/github.com/go-openapi/spec/responses.go
+++ b/vendor/github.com/go-openapi/spec/responses.go
@@ -19,6 +19,7 @@ import (
 	"fmt"
 	"reflect"
 	"strconv"
+	"strings"
 
 	"github.com/go-openapi/swag"
 )
@@ -62,6 +63,7 @@ func (r *Responses) UnmarshalJSON(data []byte) error {
 	if err := json.Unmarshal(data, &r.ResponsesProps); err != nil {
 		return err
 	}
+
 	if err := json.Unmarshal(data, &r.VendorExtensible); err != nil {
 		return err
 	}
@@ -107,20 +109,31 @@ func (r ResponsesProps) MarshalJSON() ([]byte, error) {
 
 // UnmarshalJSON unmarshals responses from JSON
 func (r *ResponsesProps) UnmarshalJSON(data []byte) error {
-	var res map[string]Response
+	var res map[string]json.RawMessage
 	if err := json.Unmarshal(data, &res); err != nil {
-		return nil
+		return err
 	}
+
 	if v, ok := res["default"]; ok {
-		r.Default = &v
+		var defaultRes Response
+		if err := json.Unmarshal(v, &defaultRes); err != nil {
+			return err
+		}
+		r.Default = &defaultRes
 		delete(res, "default")
 	}
 	for k, v := range res {
-		if nk, err := strconv.Atoi(k); err == nil {
-			if r.StatusCodeResponses == nil {
-				r.StatusCodeResponses = map[int]Response{}
+		if !strings.HasPrefix(k, "x-") {
+			var statusCodeResp Response
+			if err := json.Unmarshal(v, &statusCodeResp); err != nil {
+				return err
+			}
+			if nk, err := strconv.Atoi(k); err == nil {
+				if r.StatusCodeResponses == nil {
+					r.StatusCodeResponses = map[int]Response{}
+				}
+				r.StatusCodeResponses[nk] = statusCodeResp
 			}
-			r.StatusCodeResponses[nk] = v
 		}
 	}
 	return nil
diff --git a/vendor/modules.txt b/vendor/modules.txt
index f320c8c942c..c340f987ab8 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -362,7 +362,7 @@ github.com/go-openapi/jsonpointer
 ## explicit; go 1.13
 github.com/go-openapi/jsonreference
 github.com/go-openapi/jsonreference/internal
-# github.com/go-openapi/spec v0.20.8
+# github.com/go-openapi/spec v0.20.9
 ## explicit; go 1.13
 github.com/go-openapi/spec
 # github.com/go-openapi/swag v0.22.3