diff --git a/Cargo.toml b/Cargo.toml
index e36dda8..b6f8f59 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tokio-rustls"
-version = "0.6.0"
+version = "0.7.0"
 authors = ["quininer kel <quininer@live.com>"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/quininer/tokio-rustls"
@@ -18,8 +18,8 @@ appveyor = { repository = "quininer/tokio-rustls" }
 futures-core = { version = "0.2.0", optional = true }
 futures-io = { version = "0.2.0", optional = true }
 tokio = { version = "0.1.6", optional = true }
-rustls = "0.12"
-webpki = "0.18.0-alpha"
+rustls = "0.13"
+webpki = "0.18.1"
 
 [dev-dependencies]
 # futures = "0.2.0"
diff --git a/examples/client/Cargo.toml b/examples/client/Cargo.toml
index 2449245..6c4af55 100644
--- a/examples/client/Cargo.toml
+++ b/examples/client/Cargo.toml
@@ -4,14 +4,14 @@ version = "0.1.0"
 authors = ["quininer <quininer@live.com>"]
 
 [dependencies]
-rustls = "0.12"
-webpki = "0.18.0-alpha"
+rustls = "0.13"
+webpki = "0.18.1"
 tokio-rustls = { path = "../..", default-features = false, features = [ "tokio" ] }
 
 tokio = "0.1"
 
 clap = "2.26"
-webpki-roots = "0.14"
+webpki-roots = "0.15"
 
 [target.'cfg(unix)'.dependencies]
 tokio-file-unix = "0.5"
diff --git a/examples/server/Cargo.toml b/examples/server/Cargo.toml
index 4bc4e8b..bc4e6a8 100644
--- a/examples/server/Cargo.toml
+++ b/examples/server/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["quininer <quininer@live.com>"]
 
 [dependencies]
-rustls = "0.12"
+rustls = "0.13"
 tokio-rustls = { path = "../..", default-features = false, features = [ "tokio" ] }
 
 tokio = { version = "0.1.6" }
diff --git a/examples/server/src/main.rs b/examples/server/src/main.rs
index 7e59cd1..8d1718a 100644
--- a/examples/server/src/main.rs
+++ b/examples/server/src/main.rs
@@ -45,7 +45,8 @@ fn main() {
     let flag_echo = matches.occurrences_of("echo") > 0;
 
     let mut config = ServerConfig::new(NoClientAuth::new());
-    config.set_single_cert(load_certs(cert_file), load_keys(key_file).remove(0));
+    config.set_single_cert(load_certs(cert_file), load_keys(key_file).remove(0))
+        .expect("invalid key or certificate");
     let arc_config = Arc::new(config);
 
     let socket = TcpListener::bind(&addr).unwrap();
diff --git a/tests/test.rs b/tests/test.rs
index 246e85a..e64dd82 100644
--- a/tests/test.rs
+++ b/tests/test.rs
@@ -26,7 +26,8 @@ fn start_server(cert: Vec<Certificate>, rsa: PrivateKey) -> SocketAddr {
     use tokio::io as aio;
 
     let mut config = ServerConfig::new(rustls::NoClientAuth::new());
-    config.set_single_cert(cert, rsa);
+    config.set_single_cert(cert, rsa)
+        .expect("invalid key or certificate");
     let config = Arc::new(config);
 
     let (send, recv) = channel();