diff --git a/data/properties.yml b/data/properties.yml
index e817c786..94a2f884 100644
--- a/data/properties.yml
+++ b/data/properties.yml
@@ -231,19 +231,22 @@ grid-auto-position
 grid-auto-rows
 grid-before
 grid-column
-grid-column-start
 grid-column-end
+grid-column-gap
+grid-column-start
 grid-columns
 grid-end
+grid-gap
 grid-row
-grid-row-start
 grid-row-end
+grid-row-gap
+grid-row-start
 grid-rows
 grid-start
 grid-template
 grid-template-areas
-grid-template-rows
 grid-template-columns
+grid-template-rows
 hanging-punctuation
 height
 highlight