diff --git a/.gitmodules b/.gitmodules
index f04f670f..1602a4df 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -376,6 +376,12 @@
 	branch = master
 	update = none
 	ignore = dirty
+[submodule "repos/cmake"]
+	path = repos/cmake
+	url = https://github.com/uyha/tree-sitter-cmake
+	branch = master
+	update = none
+	ignore = dirty
 [submodule "repos/vim"]
 	path = repos/vim
 	url = https://github.com/neovim/tree-sitter-vim
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6eba9be0..a9ee4d6f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,9 @@
 ## Unreleased
 - Add `Vim` support
 
+## 0.12.48 - 2023-09-10
+- Add `CMake` support
+
 ## 0.12.47 - 2023-09-08
 - Add `Smithy` grammar
 
diff --git a/queries/cmake/highlights.scm b/queries/cmake/highlights.scm
new file mode 100644
index 00000000..7bb15857
--- /dev/null
+++ b/queries/cmake/highlights.scm
@@ -0,0 +1,129 @@
+[
+ (quoted_argument)
+ (bracket_argument)
+] @string
+
+(variable_ref) @none
+(variable) @variable
+
+[
+ (bracket_comment)
+ (line_comment)
+] @comment
+
+(normal_command (identifier) @function)
+
+["ENV" "CACHE"] @symbol
+["$" "{" "}" "<" ">"] @punctuation.special
+["(" ")"] @punctuation.bracket
+
+[
+ (function)
+ (endfunction)
+ (macro)
+ (endmacro)
+] @keyword.function
+
+[
+ (if)
+ (elseif)
+ (else)
+ (endif)
+] @conditional
+
+[
+ (foreach)
+ (endforeach)
+ (while)
+ (endwhile)
+] @repeat
+
+;; (function_command
+;;   (function)
+;;   . (argument) @function
+;;   (argument)* @parameter
+;; )
+
+;; (macro_command
+;;   (macro)
+;;   . (argument) @function.macro
+;;   (argument)* @parameter
+;; )
+;;
+;; (normal_command
+;;   (identifier) @function.builtin
+;;   . (argument) @variable
+;;   (#match? @function.builtin "\\c^(set)$")
+;; )
+;;
+;; (normal_command
+;;   (identifier) @function.builtin
+;;   (#match? @function.builtin "\\c^(set)$")
+;;   (
+;;     (argument) @constant
+;;     (#any-of? @constant "PARENT_SCOPE")
+;;   ) .
+;; )
+;;
+;; (normal_command
+;;   (identifier) @function.builtin
+;;   (#match? @function.builtin "\\c^(set)$")
+;;   . (argument)
+;;   (
+;;     (argument) @_cache @constant
+;;     .
+;;     (argument) @_type @constant
+;;     (#any-of? @_cache "CACHE")
+;;     (#any-of? @_type "BOOL" "FILEPATH" "PATH" "STRING" "INTERNAL")
+;;   )
+;; )
+;; (normal_command
+;;   (identifier) @function.builtin
+;;   (#match? @function.builtin "\\c^(set)$")
+;;   . (argument)
+;;   (argument) @_cache
+;;   (#any-of? @_cache "CACHE")
+;;   (
+;;     (argument) @_force @constant
+;;     (#any-of? @_force "FORCE")
+;;   ) .
+;; )
+
+;; ((argument) @boolean
+;;   (#match? @boolean "\\c^(1|on|yes|true|y|0|off|no|false|n|ignore|notfound|.*-notfound)$")
+;; )
+;;
+;; (if_command
+;;   (if)
+;;   (argument) @keyword.operator
+;;   (#any-of? @keyword.operator "NOT" "AND" "OR"
+;;                               "COMMAND" "POLICY" "TARGET" "TEST" "DEFINED" "IN_LIST"
+;;                               "EXISTS" "IS_NEWER_THAN" "IS_DIRECTORY" "IS_SYMLINK" "IS_ABSOLUTE"
+;;                               "MATCHES"
+;;                               "LESS" "GREATER" "EQUAL" "LESS_EQUAL" "GREATER_EQUAL"
+;;                               "STRLESS" "STRGREATER" "STREQUAL" "STRLESS_EQUAL" "STRGREATER_EQUAL"
+;;                               "VERSION_LESS" "VERSION_GREATER" "VERSION_EQUAL" "VERSION_LESS_EQUAL" "VERSION_GREATER_EQUAL"
+;;   )
+;; )
+;;
+;; (normal_command
+;;   (identifier) @function.builtin
+;;   . (argument)
+;;   (argument) @constant
+;;   (#any-of? @constant "ALL" "COMMAND" "DEPENDS" "BYPRODUCTS" "WORKING_DIRECTORY" "COMMENT"
+;;                    "JOB_POOL" "VERBATIM" "USES_TERMINAL" "COMMAND_EXPAND_LISTS" "SOURCES")
+;;   (#match? @function.builtin "\\c^(add_custom_target)$")
+;; )
+;;
+;; (normal_command
+;;   (identifier) @function.builtin
+;;   (argument) @constant
+;;   (#any-of? @constant "OUTPUT" "COMMAND" "MAIN_DEPENDENCY" "DEPENDS" "BYPRODUCTS" "IMPLICIT_DEPENDS" "WORKING_DIRECTORY"
+;;                       "COMMENT" "DEPFILE" "JOB_POOL" "VERBATIM" "APPEND" "USES_TERMINAL" "COMMAND_EXPAND_LISTS")
+;;   (#match? @function.builtin "\\c^(add_custom_command)$")
+;; )
+
+(escape_sequence) @string.escape
+
+((source_file . (line_comment) @preproc)
+  (#match? @preproc "^#!/"))
diff --git a/repos/cmake b/repos/cmake
new file mode 160000
index 00000000..73ab4b8e
--- /dev/null
+++ b/repos/cmake
@@ -0,0 +1 @@
+Subproject commit 73ab4b8e9522f014a67f87f585e820d36fa47408
diff --git a/tree-sitter-langs-build.el b/tree-sitter-langs-build.el
index 067d4899..bb3cc4fb 100644
--- a/tree-sitter-langs-build.el
+++ b/tree-sitter-langs-build.el
@@ -227,7 +227,7 @@ latest commit."
 ;; ---------------------------------------------------------------------------
 ;;; Building language grammars.
 
-(defconst tree-sitter-langs--bundle-version "0.12.47"
+(defconst tree-sitter-langs--bundle-version "0.12.48"
   "Version of the grammar bundle.
 This should be bumped whenever a language submodule is updated, which should be
 infrequent (grammar-only changes). It is different from the version of
diff --git a/tree-sitter-langs.el b/tree-sitter-langs.el
index 94c0951d..70984a06 100644
--- a/tree-sitter-langs.el
+++ b/tree-sitter-langs.el
@@ -5,7 +5,7 @@
 ;; Author: Tuấn-Anh Nguyễn <ubolonton@gmail.com>
 ;; Keywords: languages tools parsers tree-sitter
 ;; Homepage: https://github.com/emacs-tree-sitter/tree-sitter-langs
-;; Version: 0.12.47
+;; Version: 0.12.48
 ;; Package-Requires: ((emacs "25.1") (tree-sitter "0.15.0"))
 ;; SPDX-License-Identifier: MIT
 
@@ -109,6 +109,7 @@ See `tree-sitter-langs-repos'."
                 (clojure-mode    . clojure)
                 (csharp-mode     . c-sharp)
                 (c++-mode        . cpp)
+                (cmake-mode      . cmake)
                 (d-mode          . d)
                 (dart-mode       . dart)
                 (dockerfile-mode . dockerfile)