diff --git a/rumq-broker/Cargo.toml b/rumq-broker/Cargo.toml
index 90298e7b..cad30532 100644
--- a/rumq-broker/Cargo.toml
+++ b/rumq-broker/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2018"
 tokio = { version = "0.2", features = ["full"] }
 tokio-util = { version = "0.3", features = ["codec"] }
 futures-util = { version = "0.3", features = ["sink"] }
-tokio-rustls = "0.12"
+tokio-rustls = "0.13"
 rumq-core = { path = "../rumq-core", version = "0.1.0-alpha.7" }
 derive_more = { version = "0.99", default-features = false, features = ["from"] }
 log = "0.4"
diff --git a/rumq-client/Cargo.toml b/rumq-client/Cargo.toml
index a97dfaea..1762b64f 100644
--- a/rumq-client/Cargo.toml
+++ b/rumq-client/Cargo.toml
@@ -16,7 +16,7 @@ tokio-util = { version = "0.3", features = ["codec"] }
 futures-util = { version =  "0.3", features = ["sink"] }
 async-stream = "0.2"
 webpki = "0.21"
-tokio-rustls = "0.12"
+tokio-rustls = "0.13"
 rumq-core = { path = "../rumq-core", version = "0.1.0-alpha.7" }
 log = "0.4"