diff --git a/book/src/generated/lang-support.md b/book/src/generated/lang-support.md
index d2dadae9..6f8b28d6 100644
--- a/book/src/generated/lang-support.md
+++ b/book/src/generated/lang-support.md
@@ -173,7 +173,7 @@
 | lua-format-string | ✓ |  |  |  |  |  |
 | luap | ✓ |  |  |  |  |  |
 | luau | ✓ | ✓ | ✓ |  |  | `luau-lsp` |
-| mail | ✓ | ✓ |  |  |  |  |
+| mail | ✓ | ✓ |  |  | ✓ |  |
 | make | ✓ |  | ✓ |  |  |  |
 | markdoc | ✓ |  |  |  |  | `markdoc-ls` |
 | markdown | ✓ |  |  | ✓ |  | `marksman`, `markdown-oxide`, `rumdl` |
diff --git a/languages.toml b/languages.toml
index fee1dddc..0a088141 100644
--- a/languages.toml
+++ b/languages.toml
@@ -2050,7 +2050,7 @@ injection-regex = "mail|eml|email"
 
 [[grammar]]
 name = "mail"
-source = { git = "https://codeberg.org/ficd/tree-sitter-mail", rev = "8e60f38efbae1cc5f22833ae13c5500dd0f3b12f" }
+source = { git = "https://codeberg.org/ficd/tree-sitter-mail", rev = "5eddbfdbec4c893182c79047499901c196332e78" }
 
 [[language]]
 name = "markdown"
diff --git a/runtime/queries/mail/rainbows.scm b/runtime/queries/mail/rainbows.scm
new file mode 100644
index 00000000..cf910ff9
--- /dev/null
+++ b/runtime/queries/mail/rainbows.scm
@@ -0,0 +1,8 @@
+[
+  (quoted_block)
+] @rainbow.scope
+
+[
+  (quote_marker)
+  (quote_contents)
+] @rainbow.bracket