diff --git a/crates/argon2-identity/Cargo.toml b/crates/argon2-identity/Cargo.toml
index cabe8438..305dbc11 100644
--- a/crates/argon2-identity/Cargo.toml
+++ b/crates/argon2-identity/Cargo.toml
@@ -17,4 +17,4 @@ linkspace-cryptography = { path = "../cryptography", version="0.3.1-rc1"}
 thiserror.workspace = true
 base64.workspace=true
 
-rust-argon2 = {version = "1.0.0",default-features=false}
+rust-argon2 = {version = "2.0.0",default-features=false}