diff --git a/Cargo.toml b/Cargo.toml
index effd879..0cc203d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ categories = ["cryptography::cryptocurrencies"]
 [features]
 default = ["std"]
 std = ["lightning/std", "bitcoin/std", "lightning-invoice/std"]
-no-std = ["hashbrown", "lightning/no-std", "lightning-invoice/no-std", "core2/alloc"]
+no-std = ["hashbrown", "lightning/no-std", "lightning-invoice/no-std"]
 
 [dependencies]
 #lightning = { version = "0.0.123", default-features = false }
@@ -26,7 +26,6 @@ lightning-types = { git = "https://github.com/lightningdevkit/rust-lightning", r
 lightning-invoice = { git = "https://github.com/lightningdevkit/rust-lightning", rev = "43dcf2f3d86065bee4d1c63e1e67595523554a14", default-features = false, features = ["serde"] }
 bitcoin = { version = "0.32.2", default-features = false, features = ["serde"] }
 hashbrown = { version = "0.8", optional = true }
-core2 = { version = "0.3.0", optional = true, default-features = false }
 
 chrono = { version = "0.4", default-features = false, features = ["serde", "alloc"] }
 serde = { version = "1.0", default-features = false, features = ["derive", "alloc"] }