diff --git a/crates/languages/src/tsx/highlights.scm b/crates/languages/src/tsx/highlights.scm
index 2ebbd62f668d3d40b4ab232c96eb0697d87d5ab1..296a66c10a6706c118e322e0b26589a042f7ba99 100644
--- a/crates/languages/src/tsx/highlights.scm
+++ b/crates/languages/src/tsx/highlights.scm
@@ -193,6 +193,7 @@
   "throw"
   "try"
   "typeof"
+  "using"
   "var"
   "void"
   "while"
diff --git a/crates/languages/src/typescript/highlights.scm b/crates/languages/src/typescript/highlights.scm
index 72a3171fd826608baba2b0723b7bc02b9b106e56..19def8d93dd00c83ab746e119c68f0b6d548bc97 100644
--- a/crates/languages/src/typescript/highlights.scm
+++ b/crates/languages/src/typescript/highlights.scm
@@ -193,6 +193,7 @@
   "throw"
   "try"
   "typeof"
+  "using"
   "var"
   "void"
   "while"