diff --git a/Octokit/Models/Response/EventInfo.cs b/Octokit/Models/Response/EventInfo.cs
index cd4529570e..34239a7c88 100644
--- a/Octokit/Models/Response/EventInfo.cs
+++ b/Octokit/Models/Response/EventInfo.cs
@@ -178,6 +178,26 @@ public enum EventInfoState
         /// </summary>
         Committed,
 
+        /// <summary>
+        /// The actor requested review from the subject on this pull request.
+        /// </summary>
+        ReviewRequested,
+
+        /// <summary>
+        /// The actor dismissed a review from the pull request.
+        /// </summary>
+        ReviewDismissed,
+
+        /// <summary>
+        /// The actor removed the review request for the subject on this pull request.
+        /// </summary>
+        ReviewRequestRemoved,
+
+        /// <summary>
+        /// Base branch of the pull request was changed.
+        /// </summary>
+        BaseRefChanged,
+
         /// <summary>
         /// The issue was referenced from another issue.
         /// The source attribute contains the id, actor, and
@@ -186,4 +206,4 @@ public enum EventInfoState
         [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Crossreferenced")]
         Crossreferenced
     }
-}
\ No newline at end of file
+}