diff --git a/Cargo.toml b/Cargo.toml
index 8b845f25..51a6e809 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ categories = ["cryptography", "no-std"]
 tinyvec = { version = "1.5.1", features = ["rustc_1_55"] }
 subtle = { version = "2.4.1", default-features = false }
 zeroize = { version = "1.5.1", default-features = false, features = ["zeroize_derive"] }
-signature = { version = "1.4.0", default-features = false }
+signature = { version = "2.2.0", default-features = false }
 digest = { version = "0.10.2", default-features = false }
 sha2 = { version = "0.10.0", default-features = false }
 sha3 = { version = "0.10.0", default-features = false }