diff --git a/Cargo.toml b/Cargo.toml
index 9eb3378..713e991 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-once_cell = { version = "1.10.0", default-features = false, features = ["std"], optional = true }
+once_cell = { version = "1.10.0", default-features = false, optional = true }
 rand_core = { version = "0.6", default-features = false, optional = true }
 rand_pcg = { version = "0.3.1", default-features = false, optional = true }