diff --git a/core/Cargo.toml b/core/Cargo.toml
index ebe1091d..fdabe609 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -7,7 +7,7 @@ license.workspace = true
 [dependencies]
 include_dir = "0.7.4"
 tempdir = "0.3.7"
-serde = { version = "1.0.205", features = ["derive"] }
-toml = "0.8.19"
+serde = { version = "1.0.205", features = ["derive"], default-features = false }
+toml = { version = "0.8.19", features = ["parse"], default-features = false }
 which = "6.0.3"
 ego-tree = { workspace = true }