--- a/Cargo.toml	Mon Dec 30 15:46:28 2024 -0500
+++ b/Cargo.toml	Mon Jan 06 20:29:25 2025 -0500
@@ -12,7 +12,7 @@
 categories = ["mathematics", "data-structures"]
 
 [dependencies]
-serde = { version = "1.0", features = ["derive"] }
+serde = { version = "1.0", features = ["derive", "rc"] }
 csv = "~1.3.1"
 nalgebra = "~0.33.0"
 num-traits = { version = "~0.2.14", features = ["std"] }