diff --git a/radius/Cargo.toml b/radius/Cargo.toml
index 7954095..b110b6b 100644
--- a/radius/Cargo.toml
+++ b/radius/Cargo.toml
@@ -13,7 +13,7 @@ categories =  ["network-programming"]
 keywords = ["radius", "async"]
 
 [dependencies]
-md5 = { version = "0.7.0", optional = true }
+md5 = { version = "0.8.0", optional = true }
 openssl = { version = "0.10", optional = true }
 chrono = "0.4"
 rand = "0.8.5"