diff --git a/Cargo.toml b/Cargo.toml
index f1ab0ed..d06d49e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,13 +19,13 @@ once_cell = { version = "1.19.0", default-features = false, features = [
     "race",
     "alloc",
 ] }
-bls12_381 = "0.8.0"
+bls12_381 = { version = "0.8.0", no-default-features = true }
 
 [dev-dependencies]
 glob = "0.3.1"
 
 [features]
-default = ["std", "serde"]
+default = ["serde"]
 serde = ["dep:serde", "dep:serde_yaml", "dep:serde_derive"]
 kzg-test = ['std', 'cache']
 std = ["serde/std"]
@@ -34,3 +34,4 @@ cache = []
 [[bin]]
 name = "build_binaries"
 path = "scripts/build_binaries.rs"
+required-features = ["std"]