diff --git a/cmake.deps/CMakeLists.txt b/cmake.deps/CMakeLists.txt
index 161af426c1..766cf4ec2e 100644
--- a/cmake.deps/CMakeLists.txt
+++ b/cmake.deps/CMakeLists.txt
@@ -187,8 +187,8 @@ set(LIBICONV_SHA256 ccf536620a45458d26ba83887a983b96827001e92a13847b45e4925cc891
 
 set(TREESITTER_C_URL https://github.com/tree-sitter/tree-sitter-c/archive/v0.20.2.tar.gz)
 set(TREESITTER_C_SHA256 af66fde03feb0df4faf03750102a0d265b007e5d957057b6b293c13116a70af2 )
-set(TREESITTER_LUA_URL https://github.com/MunifTanjim/tree-sitter-lua/archive/v0.0.14.tar.gz)
-set(TREESITTER_LUA_SHA256 930d0370dc15b66389869355c8e14305b9ba7aafd36edbfdb468c8023395016d)
+set(TREESITTER_LUA_URL https://github.com/MunifTanjim/tree-sitter-lua/archive/v0.0.17.tar.gz)
+set(TREESITTER_LUA_SHA256 8963fd0a185d786c164dfca3824941c7eaec497ce49a3a0bc24bf753f5e0e59c)
 set(TREESITTER_VIM_URL https://github.com/neovim/tree-sitter-vim/archive/v0.3.0.tar.gz)
 set(TREESITTER_VIM_SHA256 403acec3efb7cdb18ff3d68640fc823502a4ffcdfbb71cec3f98aa786c21cbe2)
 set(TREESITTER_VIMDOC_URL https://github.com/neovim/tree-sitter-vimdoc/archive/v2.0.0.tar.gz)
diff --git a/runtime/queries/c/highlights.scm b/runtime/queries/c/highlights.scm
index dee70f9cc7..523a792403 100644
--- a/runtime/queries/c/highlights.scm
+++ b/runtime/queries/c/highlights.scm
@@ -117,12 +117,19 @@
  (preproc_defined)
 ]  @function.macro
 
-(field_identifier) @property
+(((field_expression
+     (field_identifier) @property)) @_parent
+ (#not-has-parent? @_parent template_method function_declarator call_expression))
+
+(field_designator) @property
+(((field_identifier) @property)
+ (#has-ancestor? @property field_declaration)
+ (#not-has-ancestor? @property function_declarator))
+
 (statement_identifier) @label
 
 [
  (type_identifier)
- (sized_type_specifier)
  (type_descriptor)
 ] @type
 
@@ -138,6 +145,8 @@
 
 (primitive_type) @type.builtin
 
+(sized_type_specifier _ @type.builtin type: _?)
+
 ((identifier) @constant
  (#lua-match? @constant "^[A-Z][A-Z0-9_]+$"))
 (enumerator
@@ -163,6 +172,10 @@
     field: (field_identifier) @function.call))
 (function_declarator
   declarator: (identifier) @function)
+(function_declarator
+  declarator: (parenthesized_declarator
+                (pointer_declarator
+                  declarator: (field_identifier) @function)))
 (preproc_function_def
   name: (identifier) @function.macro)
 
diff --git a/runtime/queries/lua/highlights.scm b/runtime/queries/lua/highlights.scm
index 5fbf8a1833..537a171441 100644
--- a/runtime/queries/lua/highlights.scm
+++ b/runtime/queries/lua/highlights.scm
@@ -127,8 +127,14 @@
 
 (identifier) @variable
 
+((identifier) @constant.builtin
+  (#eq? @constant.builtin "_VERSION"))
+
 ((identifier) @variable.builtin
- (#any-of? @variable.builtin "_G" "_VERSION" "debug" "io" "jit" "math" "os" "package" "self" "string" "table" "utf8"))
+  (#eq? @variable.builtin "self"))
+
+((identifier) @namespace.builtin
+  (#any-of? @namespace.builtin "_G" "debug" "io" "jit" "math" "os" "package" "string" "table" "utf8"))
 
 ((identifier) @keyword.coroutine
   (#eq? @keyword.coroutine "coroutine"))
@@ -210,5 +216,7 @@
 
 (string) @string @spell
 
+(escape_sequence) @string.escape
+
 ;; Error
 (ERROR) @error
diff --git a/runtime/queries/lua/injections.scm b/runtime/queries/lua/injections.scm
index 1c7bdaf951..3fcebe83f3 100644
--- a/runtime/queries/lua/injections.scm
+++ b/runtime/queries/lua/injections.scm
@@ -13,6 +13,14 @@
   (#set! injection.language "vim")
   (#any-of? @_vimcmd_identifier "vim.cmd" "vim.api.nvim_command" "vim.api.nvim_exec2" "vim.api.nvim_cmd"))
 
+; vim.rcprequest(123, "nvim_exec_lua", "return vim.api.nvim_buf_get_lines(0, 0, -1, false)", false)
+((function_call
+  name: (_) @_vimcmd_identifier
+  arguments: (arguments . (_) . (string content: _ @_method) . (string content: _ @injection.content)))
+  (#set! injection.language "lua")
+  (#any-of? @_vimcmd_identifier "vim.rpcrequest" "vim.rpcnotify")
+  (#eq? @_method "nvim_exec_lua"))
+
 ((function_call
   name: (_) @_vimcmd_identifier
   arguments: (arguments (string content: _ @injection.content) .))
@@ -20,7 +28,7 @@
   (#any-of? @_vimcmd_identifier "vim.treesitter.query.set" "vim.treesitter.query.parse"))
 
 ;; highlight string as query if starts with `;; query`
-((string ("string_content") @injection.content)
+(string content: _ @injection.content
  (#set! injection.language "query")
  (#lua-match? @injection.content "^%s*;+%s?query"))
 
diff --git a/runtime/queries/query/highlights.scm b/runtime/queries/query/highlights.scm
index ee31a7e7ef..f2d2ef6c7f 100644
--- a/runtime/queries/query/highlights.scm
+++ b/runtime/queries/query/highlights.scm
@@ -27,8 +27,8 @@
 ((parameters (identifier) @number)
  (#match? @number "^[-+]?[0-9]+(.[0-9]+)?$"))
 
-((program . (comment) @include)
- (#match? @include "^;\ +inherits\ *:"))
+((program . (comment)* . (comment) @include)
+ (#lua-match? @include "^;+ *inherits *:"))
 
-((program . (comment) @preproc)
- (#match? @preproc "^; +extends"))
+((program . (comment)* . (comment) @preproc)
+ (#lua-match? @preproc "^;+ *extends"))
diff --git a/runtime/queries/vim/highlights.scm b/runtime/queries/vim/highlights.scm
index ce25b13b9f..09188ddb68 100644
--- a/runtime/queries/vim/highlights.scm
+++ b/runtime/queries/vim/highlights.scm
@@ -275,7 +275,7 @@
 
 ; Options
 ((set_value) @number
- (#match? @number "^[0-9]+(\.[0-9]+)?$"))
+ (#lua-match? @number "^[%d]+(%.[%d]+)?$"))
 
 (inv_option "!" @operator)
 (set_item "?" @operator)
diff --git a/runtime/queries/vimdoc/highlights.scm b/runtime/queries/vimdoc/highlights.scm
index c0d88301bc..e0dce49b2a 100644
--- a/runtime/queries/vimdoc/highlights.scm
+++ b/runtime/queries/vimdoc/highlights.scm
@@ -1,7 +1,7 @@
-(h1) @text.title
-(h2) @text.title
-(h3) @text.title
-(column_heading) @text.title
+(h1) @text.title.1
+(h2) @text.title.2
+(h3) @text.title.3
+(column_heading) @text.title.4
 (column_heading
    "~" @conceal (#set! conceal ""))
 (tag