diff --git a/google-api-grpc/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/Product.java b/google-api-grpc/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/Product.java
index 1270409c5f46..68d63796063d 100644
--- a/google-api-grpc/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/Product.java
+++ b/google-api-grpc/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/Product.java
@@ -1101,9 +1101,9 @@ public com.google.protobuf.ByteString getDescriptionBytes() {
    *
    * <pre>
    * Immutable. The category for the product identified by the reference image. This should
-   * be either "homegoods-v2", "apparel-v2", "toys-v2", "packagedgoods-v1", or
-   * "general-v1" The legacy categories "homegoods", "apparel", and "toys" are
-   * still supported, but these should not be used for new products.
+   * 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.
    * </pre>
    *
    * <code>string product_category = 4 [(.google.api.field_behavior) = IMMUTABLE];</code>
@@ -1124,9 +1124,9 @@ public java.lang.String getProductCategory() {
    *
    * <pre>
    * Immutable. The category for the product identified by the reference image. This should
-   * be either "homegoods-v2", "apparel-v2", "toys-v2", "packagedgoods-v1", or
-   * "general-v1" The legacy categories "homegoods", "apparel", and "toys" are
-   * still supported, but these should not be used for new products.
+   * 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.
    * </pre>
    *
    * <code>string product_category = 4 [(.google.api.field_behavior) = IMMUTABLE];</code>
@@ -1986,9 +1986,9 @@ public Builder setDescriptionBytes(com.google.protobuf.ByteString value) {
      *
      * <pre>
      * Immutable. The category for the product identified by the reference image. This should
-     * be either "homegoods-v2", "apparel-v2", "toys-v2", "packagedgoods-v1", or
-     * "general-v1" The legacy categories "homegoods", "apparel", and "toys" are
-     * still supported, but these should not be used for new products.
+     * 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.
      * </pre>
      *
      * <code>string product_category = 4 [(.google.api.field_behavior) = IMMUTABLE];</code>
@@ -2009,9 +2009,9 @@ public java.lang.String getProductCategory() {
      *
      * <pre>
      * Immutable. The category for the product identified by the reference image. This should
-     * be either "homegoods-v2", "apparel-v2", "toys-v2", "packagedgoods-v1", or
-     * "general-v1" The legacy categories "homegoods", "apparel", and "toys" are
-     * still supported, but these should not be used for new products.
+     * 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.
      * </pre>
      *
      * <code>string product_category = 4 [(.google.api.field_behavior) = IMMUTABLE];</code>
@@ -2032,9 +2032,9 @@ public com.google.protobuf.ByteString getProductCategoryBytes() {
      *
      * <pre>
      * Immutable. The category for the product identified by the reference image. This should
-     * be either "homegoods-v2", "apparel-v2", "toys-v2", "packagedgoods-v1", or
-     * "general-v1" The legacy categories "homegoods", "apparel", and "toys" are
-     * still supported, but these should not be used for new products.
+     * 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.
      * </pre>
      *
      * <code>string product_category = 4 [(.google.api.field_behavior) = IMMUTABLE];</code>
@@ -2053,9 +2053,9 @@ public Builder setProductCategory(java.lang.String value) {
      *
      * <pre>
      * Immutable. The category for the product identified by the reference image. This should
-     * be either "homegoods-v2", "apparel-v2", "toys-v2", "packagedgoods-v1", or
-     * "general-v1" The legacy categories "homegoods", "apparel", and "toys" are
-     * still supported, but these should not be used for new products.
+     * 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.
      * </pre>
      *
      * <code>string product_category = 4 [(.google.api.field_behavior) = IMMUTABLE];</code>
@@ -2071,9 +2071,9 @@ public Builder clearProductCategory() {
      *
      * <pre>
      * Immutable. The category for the product identified by the reference image. This should
-     * be either "homegoods-v2", "apparel-v2", "toys-v2", "packagedgoods-v1", or
-     * "general-v1" The legacy categories "homegoods", "apparel", and "toys" are
-     * still supported, but these should not be used for new products.
+     * 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.
      * </pre>
      *
      * <code>string product_category = 4 [(.google.api.field_behavior) = IMMUTABLE];</code>
diff --git a/google-api-grpc/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ProductOrBuilder.java b/google-api-grpc/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ProductOrBuilder.java
index c0d6385ea886..0fecbc1c3a21 100644
--- a/google-api-grpc/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ProductOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ProductOrBuilder.java
@@ -86,9 +86,9 @@ public interface ProductOrBuilder
    *
    * <pre>
    * Immutable. The category for the product identified by the reference image. This should
-   * be either "homegoods-v2", "apparel-v2", "toys-v2", "packagedgoods-v1", or
-   * "general-v1" The legacy categories "homegoods", "apparel", and "toys" are
-   * still supported, but these should not be used for new products.
+   * 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.
    * </pre>
    *
    * <code>string product_category = 4 [(.google.api.field_behavior) = IMMUTABLE];</code>
@@ -99,9 +99,9 @@ public interface ProductOrBuilder
    *
    * <pre>
    * Immutable. The category for the product identified by the reference image. This should
-   * be either "homegoods-v2", "apparel-v2", "toys-v2", "packagedgoods-v1", or
-   * "general-v1" The legacy categories "homegoods", "apparel", and "toys" are
-   * still supported, but these should not be used for new products.
+   * 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.
    * </pre>
    *
    * <code>string product_category = 4 [(.google.api.field_behavior) = IMMUTABLE];</code>
diff --git a/google-api-grpc/proto-google-cloud-vision-v1/src/main/proto/google/cloud/vision/v1/image_annotator.proto b/google-api-grpc/proto-google-cloud-vision-v1/src/main/proto/google/cloud/vision/v1/image_annotator.proto
index 6cff8dde4d51..d2588604605a 100644
--- a/google-api-grpc/proto-google-cloud-vision-v1/src/main/proto/google/cloud/vision/v1/image_annotator.proto
+++ b/google-api-grpc/proto-google-cloud-vision-v1/src/main/proto/google/cloud/vision/v1/image_annotator.proto
@@ -207,28 +207,6 @@ message Feature {
   string model = 3;
 }
 
-// A bucketized representation of likelihood, which is intended to give clients
-// highly stable results across model upgrades.
-enum Likelihood {
-  // Unknown likelihood.
-  UNKNOWN = 0;
-
-  // It is very unlikely.
-  VERY_UNLIKELY = 1;
-
-  // It is unlikely.
-  UNLIKELY = 2;
-
-  // It is possible.
-  POSSIBLE = 3;
-
-  // It is likely.
-  LIKELY = 4;
-
-  // It is very likely.
-  VERY_LIKELY = 5;
-}
-
 // External image source (Google Cloud Storage or web URL image location).
 message ImageSource {
   // **Use `image_uri` instead.**
@@ -272,6 +250,28 @@ message Image {
   ImageSource source = 2;
 }
 
+// A bucketized representation of likelihood, which is intended to give clients
+// highly stable results across model upgrades.
+enum Likelihood {
+  // Unknown likelihood.
+  UNKNOWN = 0;
+
+  // It is very unlikely.
+  VERY_UNLIKELY = 1;
+
+  // It is unlikely.
+  UNLIKELY = 2;
+
+  // It is possible.
+  POSSIBLE = 3;
+
+  // It is likely.
+  LIKELY = 4;
+
+  // It is very likely.
+  VERY_LIKELY = 5;
+}
+
 // A face annotation object contains the results of face detection.
 message FaceAnnotation {
   // A face-specific landmark (for example, a face feature).
diff --git a/google-api-grpc/proto-google-cloud-vision-v1/src/main/proto/google/cloud/vision/v1/product_search_service.proto b/google-api-grpc/proto-google-cloud-vision-v1/src/main/proto/google/cloud/vision/v1/product_search_service.proto
index 72657399acec..e5b5c5b533be 100644
--- a/google-api-grpc/proto-google-cloud-vision-v1/src/main/proto/google/cloud/vision/v1/product_search_service.proto
+++ b/google-api-grpc/proto-google-cloud-vision-v1/src/main/proto/google/cloud/vision/v1/product_search_service.proto
@@ -396,9 +396,9 @@ message Product {
   string description = 3;
 
   // Immutable. The category for the product identified by the reference image. This should
-  // be either "homegoods-v2", "apparel-v2", "toys-v2", "packagedgoods-v1", or
-  // "general-v1" The legacy categories "homegoods", "apparel", and "toys" are
-  // still supported, but these should not be used for new products.
+  // 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.
   string product_category = 4 [(google.api.field_behavior) = IMMUTABLE];
 
   // Key-value pairs that can be attached to a product. At query time,
diff --git a/google-cloud-clients/google-cloud-vision/synth.metadata b/google-cloud-clients/google-cloud-vision/synth.metadata
index 7c87dad98108..799cd85f4975 100644
--- a/google-cloud-clients/google-cloud-vision/synth.metadata
+++ b/google-cloud-clients/google-cloud-vision/synth.metadata
@@ -1,18 +1,19 @@
 {
-  "updateTime": "2019-09-19T08:05:36.428891Z",
+  "updateTime": "2019-09-25T14:25:37.027786Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.36.3",
-        "dockerImage": "googleapis/artman@sha256:66ca01f27ef7dc50fbfb7743b67028115a6a8acf43b2d82f9fc826de008adac4"
+        "version": "0.37.1",
+        "dockerImage": "googleapis/artman@sha256:6068f67900a3f0bdece596b97bda8fc70406ca0e137a941f4c81d3217c994a80"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "23f6c4d8d49ef3f1aaa45768869d8616efe4a307"
+        "sha": "b31371da534e2be68d5389576205f85977ce1af6",
+        "internalRef": "271117257"
       }
     }
   ],