diff --git a/Cargo.toml b/Cargo.toml
index 9982274c..499939fb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,6 +18,7 @@ tracing-subscriber = "0.3"
 tempfile = "3.10"
 
 # TOML parsing
+serde = { version = "1.0", features = ["derive"] }
 toml = "0.8"
 
 [dev-dependencies]