diff --git a/markup5ever/local_names.txt b/markup5ever/local_names.txt
index 14469cdf..2cdd07f3 100644
--- a/markup5ever/local_names.txt
+++ b/markup5ever/local_names.txt
@@ -60,31 +60,51 @@ arg
 aria-activedescendant
 aria-atomic
 aria-autocomplete
+aria-braillelabel
+aria-brailleroledescription
 aria-busy
 aria-channel
 aria-checked
+aria-colcount
+aria-colindex
+aria-colindextext
+aria-colspan
 aria-controls
+aria-current
 aria-datatype
 aria-describedby
+aria-description
+aria-details
 aria-disabled
 aria-dropeffect
+aria-errormessage
 aria-expanded
 aria-flowto
 aria-grab
 aria-haspopup
 aria-hidden
 aria-invalid
+aria-keyshortcuts
+aria-label
 aria-labelledby
 aria-level
 aria-live
+aria-modal
 aria-multiline
 aria-multiselectable
+aria-orientation
 aria-owns
+aria-placeholder
 aria-posinset
 aria-pressed
 aria-readonly
 aria-relevant
 aria-required
+aria-roledescription
+aria-rowcount
+aria-rowindex
+aria-rowindextext
+aria-rowspan
 aria-secret
 aria-selected
 aria-setsize
@@ -93,6 +113,7 @@ aria-templateid
 aria-valuemax
 aria-valuemin
 aria-valuenow
+aria-valuetext
 article
 ascent
 aside