diff --git a/data/tags.txt b/data/tags.txt
index 6459785..701f852 100644
--- a/data/tags.txt
+++ b/data/tags.txt
@@ -1,3 +1,4 @@
+A
 ABBR
 ADDRESS
 AREA
@@ -9,6 +10,7 @@ BDO
 BLOCKQUOTE
 BODY
 BR
+BUTTON
 CANVAS
 CAPTION
 CITE
@@ -20,6 +22,7 @@ DATALIST
 DD
 DEL
 DETAILS
+DETAILS-MENU
 DFN
 DL
 DT
@@ -29,6 +32,7 @@ FIELDSET
 FIGCAPTION
 FIGURE
 FOOTER
+G-EMOJI
 H1
 H2
 H3
@@ -43,6 +47,7 @@ HTML
 I
 IFRAME
 IMG
+INCLUDE-FRAGMENT
 INPUT
 INS
 KBD
@@ -68,6 +73,7 @@ PICTURE
 PRE
 PROGRESS
 Q
+RELATIVE-TIME
 RP
 RT
 RUBY
@@ -86,11 +92,13 @@ SUB
 SUMMARY
 SUP
 SVG
+TASK-LISTS
 TBODY
 TD
 TEMPLATE
 TEXTAREA
 TFOOT
+TOOL-TIP
 TH
 THEAD
 TIME