diff --git a/Cargo.toml b/Cargo.toml
index 46060dc..da338b0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -45,7 +45,7 @@ aes-gcm = { version = "0.10", optional = true }
 chacha20poly1305 = { version = "0.10", optional = true }
 blake2 = { version = "0.10", optional = true }
 sha2 = { version = "0.10", optional = true }
-curve25519-dalek = { version = "4", optional = true }
+curve25519-dalek = { version = "4.1.3", optional = true }
 
 pqcrypto-kyber = { version = "0.8", optional = true }
 pqcrypto-traits = { version = "0.3", optional = true }