diff --git a/vendor/google.golang.org/api/composer/v1beta1/composer-gen.go b/vendor/google.golang.org/api/composer/v1beta1/composer-gen.go
index 179c9f9f..dde5533e 100644
--- a/vendor/google.golang.org/api/composer/v1beta1/composer-gen.go
+++ b/vendor/google.golang.org/api/composer/v1beta1/composer-gen.go
@@ -11,7 +11,6 @@ package composer // import "google.golang.org/api/composer/v1beta1"
 
 import (
 	"bytes"
-	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -21,6 +20,8 @@ import (
 	"strconv"
 	"strings"
 
+	context "golang.org/x/net/context"
+	ctxhttp "golang.org/x/net/context/ctxhttp"
 	gensupport "google.golang.org/api/gensupport"
 	googleapi "google.golang.org/api/googleapi"
 )
@@ -38,6 +39,7 @@ var _ = googleapi.Version
 var _ = errors.New
 var _ = strings.Replace
 var _ = context.Canceled
+var _ = ctxhttp.Do
 
 const apiId = "composer:v1beta1"
 const apiName = "composer"
diff --git a/vendor/vendor.json b/vendor/vendor.json
index f9098506..8d08a7ba 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -1429,10 +1429,10 @@
 			"revisionTime": "2018-11-02T01:57:16Z"
 		},
 		{
-			"checksumSHA1": "J/6h1tY/ChScGxbm1ip49h+NoN0=",
+			"checksumSHA1": "riJkCutClJE7HnOt09lgqmbjQL0=",
 			"path": "google.golang.org/api/composer/v1beta1",
-			"revision": "83a9d304b1e613fc253e1e2710778642fe81af53",
-			"revisionTime": "2018-11-14T18:14:26Z"
+			"revision": "04bb50b6b83d0e72253821af8cf3252d8e866517",
+			"revisionTime": "2018-11-02T01:57:16Z"
 		},
 		{
 			"checksumSHA1": "CwrGQTNNqG13g6GYqARaADUagAs=",