diff --git a/Cargo.toml b/Cargo.toml
index 5fe937f..3429987 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ version = "0.5.4"
 base64 = { version = "0.21", optional = true }
 bitflags = "2.3"
 chacha20 = { version = "0.9", features = ["zeroize"] }
-curve25519-dalek = "4.0"
+curve25519-dalek = "4.1.3"
 generic-array = "0.14"
 lazy_static = "1"
 rand_core = { version = "0.6", features = ["getrandom"] }