diff --git a/go.mod b/go.mod
index 40620e7..d0c60ac 100644
--- a/go.mod
+++ b/go.mod
@@ -12,12 +12,11 @@ require (
 	github.com/docker/cli v0.0.0-20191105005515-99c5edceb48d
 	github.com/docker/distribution v2.8.1+incompatible
 	github.com/docker/docker v17.12.0-ce-rc1.0.20191113042239-ea84732a7725+incompatible // indirect
-	github.com/docker/docker-credential-helpers v0.6.3 // indirect
 	github.com/docker/go-units v0.4.0
 	github.com/gorilla/mux v1.8.0
 	github.com/morikuni/aec v1.0.0
 	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417
-	github.com/openfaas/faas-provider v0.19.0
+	github.com/openfaas/faas-provider v0.19.1
 	github.com/openfaas/faas/gateway v0.0.0-20220509091830-4e868f5f9d81
 	github.com/pkg/errors v0.9.1
 	github.com/sethvargo/go-password v0.2.0
@@ -40,6 +39,7 @@ require (
 	github.com/containerd/ttrpc v1.1.0 // indirect
 	github.com/containerd/typeurl v1.0.2 // indirect
 	github.com/containernetworking/cni v1.1.1 // indirect
+	github.com/docker/docker-credential-helpers v0.6.3 // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c // indirect
 	github.com/gogo/googleapis v1.4.0 // indirect
diff --git a/go.sum b/go.sum
index a93394b..5825b23 100644
--- a/go.sum
+++ b/go.sum
@@ -652,8 +652,8 @@ github.com/opencontainers/selinux v1.10.1 h1:09LIPVRP3uuZGQvgR+SgMSNBd1Eb3vlRbGq
 github.com/opencontainers/selinux v1.10.1/go.mod h1:2i0OySw99QjzBBQByd1Gr9gSjvuho1lHsJxIJ3gGbJI=
 github.com/openfaas/faas-provider v0.18.6/go.mod h1:fq1JL0mX4rNvVVvRLaLRJ3H6o667sHuyP5p/7SZEe98=
 github.com/openfaas/faas-provider v0.18.7/go.mod h1:S217qfIaMrv+XKJxgbhBzJzCfyFvoIF+BvYdDo6XIDQ=
-github.com/openfaas/faas-provider v0.19.0 h1:1dv4HDkWa9/yVkUll23/06y9lf8+tISOxYoHwBXZaJI=
-github.com/openfaas/faas-provider v0.19.0/go.mod h1:Farrp+9Med8LeK3aoYpqplMP8f5ebTILbCSLg2LPLZk=
+github.com/openfaas/faas-provider v0.19.1 h1:xH8lTWabfDZwzIvC0u1AO48ghD3BNw6Vo231DLqTeI0=
+github.com/openfaas/faas-provider v0.19.1/go.mod h1:Farrp+9Med8LeK3aoYpqplMP8f5ebTILbCSLg2LPLZk=
 github.com/openfaas/faas/gateway v0.0.0-20220509091830-4e868f5f9d81 h1:vWFZEznP2EbynX0uMygpFLAmKwv2uUAdCABnjARr7Wo=
 github.com/openfaas/faas/gateway v0.0.0-20220509091830-4e868f5f9d81/go.mod h1:EFFnEVTvUdC9Bulh6rcKIq6e+XwDCG106gVzLKcj/+M=
 github.com/openfaas/nats-queue-worker v0.0.0-20210726161954-ada9a31504c9/go.mod h1:ajlN2z+D8JPBq3kWNv4WLT6mtKPqlgeE3dYEx39d1tk=
diff --git a/vendor/github.com/openfaas/faas-provider/httputil/write_interceptor.go b/vendor/github.com/openfaas/faas-provider/httputil/write_interceptor.go
index 99141ba..9806e61 100644
--- a/vendor/github.com/openfaas/faas-provider/httputil/write_interceptor.go
+++ b/vendor/github.com/openfaas/faas-provider/httputil/write_interceptor.go
@@ -12,14 +12,14 @@ func NewHttpWriteInterceptor(w http.ResponseWriter) *HttpWriteInterceptor {
 
 type HttpWriteInterceptor struct {
 	http.ResponseWriter
-	StatusCode int
+	statusCode int
 }
 
 func (c *HttpWriteInterceptor) Status() int {
-	if c.StatusCode == 0 {
+	if c.statusCode == 0 {
 		return http.StatusOK
 	}
-	return c.StatusCode
+	return c.statusCode
 }
 
 func (c *HttpWriteInterceptor) Header() http.Header {
@@ -27,11 +27,14 @@ func (c *HttpWriteInterceptor) Header() http.Header {
 }
 
 func (c *HttpWriteInterceptor) Write(data []byte) (int, error) {
+	if c.statusCode == 0 {
+		c.WriteHeader(http.StatusOK)
+	}
 	return c.ResponseWriter.Write(data)
 }
 
 func (c *HttpWriteInterceptor) WriteHeader(code int) {
-	c.StatusCode = code
+	c.statusCode = code
 	c.ResponseWriter.WriteHeader(code)
 }
 
diff --git a/vendor/github.com/openfaas/faas-provider/metrics.go b/vendor/github.com/openfaas/faas-provider/metrics.go
index 0b8d749..cfd130a 100644
--- a/vendor/github.com/openfaas/faas-provider/metrics.go
+++ b/vendor/github.com/openfaas/faas-provider/metrics.go
@@ -53,7 +53,7 @@ func (hm *httpMetrics) InstrumentHandler(next http.Handler, pathOverride string)
 
 		defer func() {
 			hm.RequestsTotal.With(
-				prometheus.Labels{"code": strconv.Itoa(ww.StatusCode),
+				prometheus.Labels{"code": strconv.Itoa(ww.Status()),
 					"method": r.Method,
 					"path":   path,
 				}).
@@ -62,7 +62,7 @@ func (hm *httpMetrics) InstrumentHandler(next http.Handler, pathOverride string)
 
 		defer func() {
 			hm.RequestDurationHistogram.With(
-				prometheus.Labels{"code": strconv.Itoa(ww.StatusCode),
+				prometheus.Labels{"code": strconv.Itoa(ww.Status()),
 					"method": r.Method,
 					"path":   path,
 				}).
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 2847670..8ce8a75 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -255,7 +255,7 @@ github.com/opencontainers/selinux/go-selinux
 github.com/opencontainers/selinux/go-selinux/label
 github.com/opencontainers/selinux/pkg/pwalk
 github.com/opencontainers/selinux/pkg/pwalkdir
-# github.com/openfaas/faas-provider v0.19.0
+# github.com/openfaas/faas-provider v0.19.1
 ## explicit; go 1.17
 github.com/openfaas/faas-provider
 github.com/openfaas/faas-provider/auth