diff --git a/trixy-parser/Cargo.toml b/trixy-parser/Cargo.toml
index 510e7bc..c9b4b87 100644
--- a/trixy-parser/Cargo.toml
+++ b/trixy-parser/Cargo.toml
@@ -27,6 +27,7 @@ edition = "2021"
 [dependencies]
 clap = { version = "4.4.11", features = ["derive"], optional = true }
 convert_case = "0.6.0"
+regex = "1.10.3"
 thiserror = "1.0.50"
 trixy-types = { path = "../trixy-types" }