diff --git a/api-index-v1.json b/api-index-v1.json
index 04c304dcc..f33a8541b 100644
--- a/api-index-v1.json
+++ b/api-index-v1.json
@@ -15190,6 +15190,17 @@
                 }
               ]
             },
+            {
+              "shortName": "UpdateExplanationDataset",
+              "fullName": "google.cloud.aiplatform.v1.ModelService.UpdateExplanationDataset",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "POST",
+                  "path": "/v1/{model=projects/*/locations/*/models/*}:updateExplanationDataset"
+                }
+              ]
+            },
             {
               "shortName": "UpdateModel",
               "fullName": "google.cloud.aiplatform.v1.ModelService.UpdateModel",