diff --git a/crates/languages/src/bash/highlights.scm b/crates/languages/src/bash/highlights.scm
index a8ae81058a1a33d9e42f18858c157f2f95ded71a..7da0de793ad03370131557c97fa9c8c442aae797 100644
--- a/crates/languages/src/bash/highlights.scm
+++ b/crates/languages/src/bash/highlights.scm
@@ -3,6 +3,7 @@
   (raw_string)
   (heredoc_body)
   (heredoc_start)
+  (heredoc_end)
   (ansi_c_string)
   (word)
 ] @string
@@ -54,6 +55,7 @@
   "$"
   "&&"
   ">"
+  "<<"
   ">>"
   ">&"
   ">&-"