diff --git a/packages/google-cloud-vision/protos/google/cloud/vision/v1/product_search.proto b/packages/google-cloud-vision/protos/google/cloud/vision/v1/product_search.proto
index 74c0b188a6f..8e096fd232a 100644
--- a/packages/google-cloud-vision/protos/google/cloud/vision/v1/product_search.proto
+++ b/packages/google-cloud-vision/protos/google/cloud/vision/v1/product_search.proto
@@ -43,8 +43,9 @@ message ProductSearchParams {
   string product_set = 6;
 
   // The list of product categories to search in. Currently, we only consider
-  // the first category, and either "homegoods", "apparel", or "toys" should be
-  // specified.
+  // the first category, and either "homegoods-v2", "apparel-v2", or "toys-v2"
+  // should be specified. The legacy categories "homegoods", "apparel", and
+  // "toys" are still supported, but these should not be used for new products.
   repeated string product_categories = 7;
 
   // The filtering expression. This can be used to restrict search results based
diff --git a/packages/google-cloud-vision/protos/google/cloud/vision/v1/product_search_service.proto b/packages/google-cloud-vision/protos/google/cloud/vision/v1/product_search_service.proto
index 9b62fac228f..ae36bf157e9 100644
--- a/packages/google-cloud-vision/protos/google/cloud/vision/v1/product_search_service.proto
+++ b/packages/google-cloud-vision/protos/google/cloud/vision/v1/product_search_service.proto
@@ -337,7 +337,9 @@ message Product {
   string description = 3;
 
   // The category for the product identified by the reference image. This should
-  // be either "homegoods", "apparel", or "toys".
+  // be either "homegoods-v2", "apparel-v2", or "toys-v2". The legacy categories
+  // "homegoods", "apparel", and "toys" are still supported, but these should
+  // not be used for new products.
   //
   // This field is immutable.
   string product_category = 4;
diff --git a/packages/google-cloud-vision/protos/google/cloud/vision/v1p4beta1/product_search.proto b/packages/google-cloud-vision/protos/google/cloud/vision/v1p4beta1/product_search.proto
index 007804f3122..f006dd4613b 100644
--- a/packages/google-cloud-vision/protos/google/cloud/vision/v1p4beta1/product_search.proto
+++ b/packages/google-cloud-vision/protos/google/cloud/vision/v1p4beta1/product_search.proto
@@ -44,8 +44,10 @@ message ProductSearchParams {
   string product_set = 6;
 
   // The list of product categories to search in. Currently, we only consider
-  // the first category, and either "homegoods", "apparel", or "toys" should be
-  // specified.
+  // the first category, and either "homegoods-v2", "apparel-v2", "toys-v2", or
+  // "packagedgoods" should be specified. The legacy categories "homegoods",
+  // "apparel", and "toys" are still supported, but these should not be used for
+  // new products.
   repeated string product_categories = 7;
 
   // The filtering expression. This can be used to restrict search results based
diff --git a/packages/google-cloud-vision/protos/google/cloud/vision/v1p4beta1/product_search_service.proto b/packages/google-cloud-vision/protos/google/cloud/vision/v1p4beta1/product_search_service.proto
index e3b23c7b301..74bd86bce54 100644
--- a/packages/google-cloud-vision/protos/google/cloud/vision/v1p4beta1/product_search_service.proto
+++ b/packages/google-cloud-vision/protos/google/cloud/vision/v1p4beta1/product_search_service.proto
@@ -355,7 +355,9 @@ message Product {
   string description = 3;
 
   // The category for the product identified by the reference image. This should
-  // be either "homegoods", "apparel", or "toys".
+  // be either "homegoods-v2", "apparel-v2", "toys-v2", or "packagedgoods". The
+  // legacy categories "homegoods", "apparel", and "toys" are still supported,
+  // but these should not be used for new products.
   //
   // This field is immutable.
   string product_category = 4;
diff --git a/packages/google-cloud-vision/src/v1/doc/google/cloud/vision/v1/doc_product_search.js b/packages/google-cloud-vision/src/v1/doc/google/cloud/vision/v1/doc_product_search.js
index a260ff45d80..4153d0e2ae4 100644
--- a/packages/google-cloud-vision/src/v1/doc/google/cloud/vision/v1/doc_product_search.js
+++ b/packages/google-cloud-vision/src/v1/doc/google/cloud/vision/v1/doc_product_search.js
@@ -33,8 +33,9 @@
  *
  * @property {string[]} productCategories
  *   The list of product categories to search in. Currently, we only consider
- *   the first category, and either "homegoods", "apparel", or "toys" should be
- *   specified.
+ *   the first category, and either "homegoods-v2", "apparel-v2", or "toys-v2"
+ *   should be specified. The legacy categories "homegoods", "apparel", and
+ *   "toys" are still supported, but these should not be used for new products.
  *
  * @property {string} filter
  *   The filtering expression. This can be used to restrict search results based
diff --git a/packages/google-cloud-vision/src/v1/doc/google/cloud/vision/v1/doc_product_search_service.js b/packages/google-cloud-vision/src/v1/doc/google/cloud/vision/v1/doc_product_search_service.js
index c446ce5d250..5f7bae6db86 100644
--- a/packages/google-cloud-vision/src/v1/doc/google/cloud/vision/v1/doc_product_search_service.js
+++ b/packages/google-cloud-vision/src/v1/doc/google/cloud/vision/v1/doc_product_search_service.js
@@ -36,7 +36,9 @@
  *
  * @property {string} productCategory
  *   The category for the product identified by the reference image. This should
- *   be either "homegoods", "apparel", or "toys".
+ *   be either "homegoods-v2", "apparel-v2", or "toys-v2". The legacy categories
+ *   "homegoods", "apparel", and "toys" are still supported, but these should
+ *   not be used for new products.
  *
  *   This field is immutable.
  *
diff --git a/packages/google-cloud-vision/src/v1p4beta1/doc/google/cloud/vision/v1p4beta1/doc_product_search.js b/packages/google-cloud-vision/src/v1p4beta1/doc/google/cloud/vision/v1p4beta1/doc_product_search.js
index 22a5252a220..d24df01e02d 100644
--- a/packages/google-cloud-vision/src/v1p4beta1/doc/google/cloud/vision/v1p4beta1/doc_product_search.js
+++ b/packages/google-cloud-vision/src/v1p4beta1/doc/google/cloud/vision/v1p4beta1/doc_product_search.js
@@ -34,8 +34,10 @@
  *
  * @property {string[]} productCategories
  *   The list of product categories to search in. Currently, we only consider
- *   the first category, and either "homegoods", "apparel", or "toys" should be
- *   specified.
+ *   the first category, and either "homegoods-v2", "apparel-v2", "toys-v2", or
+ *   "packagedgoods" should be specified. The legacy categories "homegoods",
+ *   "apparel", and "toys" are still supported, but these should not be used for
+ *   new products.
  *
  * @property {string} filter
  *   The filtering expression. This can be used to restrict search results based
diff --git a/packages/google-cloud-vision/src/v1p4beta1/doc/google/cloud/vision/v1p4beta1/doc_product_search_service.js b/packages/google-cloud-vision/src/v1p4beta1/doc/google/cloud/vision/v1p4beta1/doc_product_search_service.js
index d54f9b368f6..44f877a9832 100644
--- a/packages/google-cloud-vision/src/v1p4beta1/doc/google/cloud/vision/v1p4beta1/doc_product_search_service.js
+++ b/packages/google-cloud-vision/src/v1p4beta1/doc/google/cloud/vision/v1p4beta1/doc_product_search_service.js
@@ -36,7 +36,9 @@
  *
  * @property {string} productCategory
  *   The category for the product identified by the reference image. This should
- *   be either "homegoods", "apparel", or "toys".
+ *   be either "homegoods-v2", "apparel-v2", "toys-v2", or "packagedgoods". The
+ *   legacy categories "homegoods", "apparel", and "toys" are still supported,
+ *   but these should not be used for new products.
  *
  *   This field is immutable.
  *
diff --git a/packages/google-cloud-vision/synth.metadata b/packages/google-cloud-vision/synth.metadata
index 7e6b4a4878e..9be0c172873 100644
--- a/packages/google-cloud-vision/synth.metadata
+++ b/packages/google-cloud-vision/synth.metadata
@@ -1,5 +1,5 @@
 {
-  "updateTime": "2019-05-11T11:27:59.720471Z",
+  "updateTime": "2019-05-17T19:55:45.296103Z",
   "sources": [
     {
       "generator": {
@@ -12,15 +12,15 @@
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "32b08107fa1710f46287c17d5bb2016e443ed3ba",
-        "internalRef": "247684466"
+        "sha": "99efb1441b7c2aeb75c69f8baf9b61d4221bb744",
+        "internalRef": "248724297"
       }
     },
     {
       "template": {
         "name": "node_library",
         "origin": "synthtool.gcp",
-        "version": "2019.5.2"
+        "version": "2019.4.10"
       }
     }
   ],