diff --git a/radius/Cargo.toml b/radius/Cargo.toml
index 7954095..aaf4d1c 100644
--- a/radius/Cargo.toml
+++ b/radius/Cargo.toml
@@ -15,7 +15,7 @@ keywords = ["radius", "async"]
 [dependencies]
 md5 = { version = "0.7.0", optional = true }
 openssl = { version = "0.10", optional = true }
-chrono = "0.4"
+chrono = "0.4.38"
 rand = "0.8.5"
 num_enum = "0.7.2"
 thiserror = "1.0"