diff --git a/types/google.maps/google.maps-tests.ts b/types/google.maps/google.maps-tests.ts
index 957b1dc7df3ee1..8dba222bf27fa5 100644
--- a/types/google.maps/google.maps-tests.ts
+++ b/types/google.maps/google.maps-tests.ts
@@ -1,3 +1,3 @@
 // No tests required for generated types
-// Synced from: https://github.com/googlemaps/js-types/commit/5e9ee0bb9d5664ee9189b18bb7ca6f3df728929c
+// Synced from: https://github.com/googlemaps/js-types/commit/5c18d66b827f52c40cac7ff7012cfb3f4d3eb18f
 google.maps.Map;
diff --git a/types/google.maps/index.d.ts b/types/google.maps/index.d.ts
index d6c9dc9c85568d..6a2ca271fca91a 100644
--- a/types/google.maps/index.d.ts
+++ b/types/google.maps/index.d.ts
@@ -6381,6 +6381,10 @@ declare namespace google.maps.addressValidation {
      * The address being validated. Unformatted addresses should be submitted via {@link google.maps.places.PostalAddress.addressLines}.
      */
     address: google.maps.places.PostalAddressLiteral;
+    /**
+     * Identifiers used to attribute calls to specific packages or OSS libraries.
+     */
+    internalUsageAttributionIds?: Iterable<string> | null;
     /**
      * If using a PlaceAutocompleteElement, include it here to link the AddressValidation API calls with the autocomplete session token.
      */
@@ -15892,7 +15896,7 @@ declare namespace google.maps.routes {
     createPolylines(options?: google.maps.routes.RoutePolylineOptions): google.maps.Polyline[];
     /**
      * Available only in the v=alpha channel: https://goo.gle/js-alpha-channel.
-     * Creates a popover for the route based on the data available for the route, configured in a way suitable for annotating a route on a map. Currently uses {@link google.maps.routes.Route.localizedValues} and {@link google.maps.routes.Route.path}, if available.
+     * Creates a popover for the route based on the data available for the route, configured in a way suitable for annotating a route on a map. Currently uses {@link google.maps.routes.Route.localizedValues}, {@link google.maps.routes.Route.path}, and {@link google.maps.routes.Route.legs}, if available.
      */
     createPopover(): Promise<google.maps.maps3d.PopoverElement>;
     /**