diff --git a/Cargo.toml b/Cargo.toml
index 4febfe2..fca5151 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -55,7 +55,7 @@ rustls = { version = "0.22", optional = true }
 
 # SASL (optional)
 sha2 = { version = "0.10", optional = true }
-hmac = { version = "0.12", optional = true }
+hmac = { version = "0.13", optional = true }
 pbkdf2 = { version = "0.12", optional = true }
 base64 = { version = "0.22", optional = true }