diff --git a/build/vega-lite-schema.json b/build/vega-lite-schema.json
index 25dde20e85..87d3f0cc99 100644
--- a/build/vega-lite-schema.json
+++ b/build/vega-lite-schema.json
@@ -26211,6 +26211,9 @@
                 {
                   "$ref": "#/definitions/TimeUnit"
                 },
+                {
+                  "$ref": "#/definitions/BinnedTimeUnit"
+                },
                 {
                   "$ref": "#/definitions/TimeUnitParams"
                 }
@@ -28782,6 +28785,9 @@
             {
               "$ref": "#/definitions/TimeUnit"
             },
+            {
+              "$ref": "#/definitions/BinnedTimeUnit"
+            },
             {
               "$ref": "#/definitions/TimeUnitParams"
             }