diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5f3911..a466895 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## Upcoming
 
+## v1.4.0 - 2023-10-23
+
+### Added
+
+- Add TreeSitter highlighting for HTML.
+
 ## v1.3.0 - 2023-10-19
 
 ### Added
diff --git a/colors/smyckblue.vim b/colors/smyckblue.vim
index 6e3ac72..f11beb1 100644
--- a/colors/smyckblue.vim
+++ b/colors/smyckblue.vim
@@ -90,6 +90,24 @@ hi @variable.builtin cterm=none ctermbg=none ctermfg=blue
 hi @property cterm=none ctermbg=none ctermfg=blue
 hi @method cterm=none ctermbg=none ctermfg=white
 hi @method.call cterm=none ctermbg=none ctermfg=white
+hi link @text @string
+
+" HTML Treesitter
+hi @tag.html cterm=none ctermbg=none ctermfg=green
+hi @tag.delimiter.html cterm=none ctermbg=none ctermfg=blue
+hi @tag.attribute.html cterm=none ctermbg=none ctermfg=blue
+hi link htmlTag @tag.html
+hi link htmlEndTag @tag.html
+hi link htmlTagN @tag.html
+hi link @text.uri.html @string
+hi link @text.title.html @string
+hi link @text.title.1.html @string
+hi link @text.title.2.html @string
+hi link @text.title.3.html @string
+hi link @text.title.4.html @string
+hi link @text.title.5.html @string
+hi link @text.title.6.html @string
+hi @operator.html cterm=none ctermbg=none ctermfg=blue
 
 " Diff
 hi DiffAdd              cterm=bold ctermbg=2        ctermfg=15