diff --git a/lua/nvim-treesitter/parsers.lua b/lua/nvim-treesitter/parsers.lua
index 12ae87399..1db526c65 100644
--- a/lua/nvim-treesitter/parsers.lua
+++ b/lua/nvim-treesitter/parsers.lua
@@ -166,7 +166,7 @@ return {
   },
   c3 = {
     install_info = {
-      revision = '78e2ae9cff29ef8ca6666006abe80f1236d42996',
+      revision = '9b4eebce4e8b367acb9d5267f04358d5888b3829',
       url = 'https://github.com/c3lang/tree-sitter-c3',
     },
     maintainers = { '@cbuttner' },
diff --git a/runtime/queries/c3/highlights.scm b/runtime/queries/c3/highlights.scm
index f2aa46dea..051245ebe 100644
--- a/runtime/queries/c3/highlights.scm
+++ b/runtime/queries/c3/highlights.scm
@@ -82,9 +82,7 @@
 ] @keyword
 
 [
-  "$alignof"
   "$assert"
-  "$assignable"
   "$case"
   "$default"
   "$defined"
@@ -96,31 +94,19 @@
   "$endif"
   "$endswitch"
   "$eval"
-  "$evaltype"
   "$error"
   "$exec"
-  "$extnameof"
   "$feature"
   "$for"
   "$foreach"
   "$if"
   "$include"
-  "$is_const"
-  "$kindof"
-  "$nameof"
-  "$offsetof"
-  "$qnameof"
-  "$sizeof"
+  "$reflect"
   "$stringify"
   "$switch"
-  "$typefrom"
-  "$typeof"
-  "$vacount"
-  "$vatype"
-  "$vaconst"
+  "$Typefrom"
+  "$Typeof"
   "$vaarg"
-  "$vaexpr"
-  "$vasplat"
 ] @keyword.directive
 
 "assert" @keyword.debug