diff --git a/builder/openstack/access_config.go b/builder/openstack/access_config.go
index ca33495a8..9c8c80383 100644
--- a/builder/openstack/access_config.go
+++ b/builder/openstack/access_config.go
@@ -61,6 +61,9 @@ func (c *AccessConfig) Prepare(ctx *interpolate.Context) []error {
 	// Get as much as possible from the end
 	ao, _ := openstack.AuthOptionsFromEnv()
 
+	// Make sure we reauth as needed
+	ao.AllowReauth = true
+
 	// Override values if we have them in our config
 	overrides := []struct {
 		From, To *string
diff --git a/vendor/github.com/rackspace/gophercloud/openstack/client.go b/vendor/github.com/rackspace/gophercloud/openstack/client.go
index baa4cb51c..951f4ed40 100644
--- a/vendor/github.com/rackspace/gophercloud/openstack/client.go
+++ b/vendor/github.com/rackspace/gophercloud/openstack/client.go
@@ -134,13 +134,17 @@ func v3auth(client *gophercloud.ProviderClient, endpoint string, options gopherc
 		v3Client.Endpoint = endpoint
 	}
 
+	// copy the auth options to a local variable that we can change. `options`
+	// needs to stay as-is for reauth purposes
+	v3Options := options
+
 	var scope *tokens3.Scope
 	if options.TenantID != "" {
 		scope = &tokens3.Scope{
 			ProjectID: options.TenantID,
 		}
-		options.TenantID = ""
-		options.TenantName = ""
+		v3Options.TenantID = ""
+		v3Options.TenantName = ""
 	} else {
 		if options.TenantName != "" {
 			scope = &tokens3.Scope{
@@ -148,11 +152,11 @@ func v3auth(client *gophercloud.ProviderClient, endpoint string, options gopherc
 				DomainID:    options.DomainID,
 				DomainName:  options.DomainName,
 			}
-			options.TenantName = ""
+			v3Options.TenantName = ""
 		}
 	}
 
-	result := tokens3.Create(v3Client, options, scope)
+	result := tokens3.Create(v3Client, v3Options, scope)
 
 	token, err := result.ExtractToken()
 	if err != nil {
diff --git a/vendor/vendor.json b/vendor/vendor.json
index 416f3f0e9..2593389cf 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -583,10 +583,11 @@
 			"revision": "53d1dc4400e1ebcd37a0e01d8c1fe2f4db3b99d2"
 		},
 		{
-			"checksumSHA1": "Sr9NH+ww7ZTDfFJF8OBqMSeQfiE=",
+			"checksumSHA1": "KgPqSv4WKquMdM3Y0FxKIfqf/tw=",
 			"comment": "v1.0.0-810-g53d1dc4",
 			"path": "github.com/rackspace/gophercloud/openstack",
-			"revision": "53d1dc4400e1ebcd37a0e01d8c1fe2f4db3b99d2"
+			"revision": "69cc33768d3318e48fa47a216722d2737e84158b",
+			"revisionTime": "2016-04-06T18:51:52Z"
 		},
 		{
 			"checksumSHA1": "/K+RHJM5BFeg+3DYsR3WKPh7oVo=",