diff --git a/Cargo.toml b/Cargo.toml
index aa26ae3..c653636 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,6 +23,8 @@ tree-sitter = "0.19.5"
 tree-sitter-markdown = "0.7.1"
 memchr = "2.8.0"
 thiserror = "2.0.18"
+tree-sitter-highlight = "0.26.9"
+tree-sitter-rust = "0.24.2"
 
 [build-dependencies]
 serde_json = "1.0.149"