diff --git a/Cargo.toml b/Cargo.toml
index c104c28..8beb2e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,10 +15,10 @@ base64 = "0.10"
 chrono = "0.4"
 http = "0.1"
 hyper = {version = "0.12", default-features = false}
-hyper-tls = "0.3"
+hyper-rustls = "0.16"
 itertools = "0.8"
 log = "0.3"
-rustls = "0.14"
+rustls = "0.15"
 serde = "1.0"
 serde_json = "1.0"
 serde_derive = "1.0"
diff --git a/examples/test-device/Cargo.toml b/examples/test-device/Cargo.toml
index 648213b..d7e9fd5 100644
--- a/examples/test-device/Cargo.toml
+++ b/examples/test-device/Cargo.toml
@@ -7,6 +7,6 @@ edition = "2018"
 [dependencies]
 yup-oauth2 = { path = "../../" }
 hyper = "0.12"
-hyper-tls = "0.3"
+hyper-rustls = "0.16"
 futures = "0.1"
 tokio = "0.1"
diff --git a/examples/test-device/src/main.rs b/examples/test-device/src/main.rs
index c24a032..7edb91c 100644
--- a/examples/test-device/src/main.rs
+++ b/examples/test-device/src/main.rs
@@ -2,7 +2,7 @@ use futures::prelude::*;
 use yup_oauth2::{self, Authenticator, GetToken};
 
 use hyper::client::Client;
-use hyper_tls::HttpsConnector;
+use hyper_rustls::HttpsConnector;
 use std::path;
 use std::time::Duration;
 use tokio;
@@ -10,7 +10,7 @@ use tokio;
 fn main() {
     let creds = yup_oauth2::read_application_secret(path::Path::new("clientsecret.json"))
         .expect("clientsecret");
-    let https = HttpsConnector::new(1).expect("tls");
+    let https = HttpsConnector::new(1);
     let client = Client::builder()
         .keep_alive(false)
         .build::<_, hyper::Body>(https);
diff --git a/examples/test-installed/Cargo.toml b/examples/test-installed/Cargo.toml
index 104183a..6e3b293 100644
--- a/examples/test-installed/Cargo.toml
+++ b/examples/test-installed/Cargo.toml
@@ -7,6 +7,6 @@ edition = "2018"
 [dependencies]
 yup-oauth2 = { path = "../../" }
 hyper = "0.12"
-hyper-tls = "0.3"
+hyper-rustls = "0.16"
 futures = "0.1"
 tokio = "0.1"
diff --git a/examples/test-installed/src/main.rs b/examples/test-installed/src/main.rs
index d11df4e..174957e 100644
--- a/examples/test-installed/src/main.rs
+++ b/examples/test-installed/src/main.rs
@@ -3,12 +3,12 @@ use yup_oauth2::GetToken;
 use yup_oauth2::{Authenticator, InstalledFlow};
 
 use hyper::client::Client;
-use hyper_tls::HttpsConnector;
+use hyper_rustls::HttpsConnector;
 
 use std::path::Path;
 
 fn main() {
-    let https = HttpsConnector::new(1).expect("tls");
+    let https = HttpsConnector::new(1);
     let client = Client::builder()
         .keep_alive(false)
         .build::<_, hyper::Body>(https);
diff --git a/examples/test-svc-acct/Cargo.toml b/examples/test-svc-acct/Cargo.toml
index 3b58bfd..7a04921 100644
--- a/examples/test-svc-acct/Cargo.toml
+++ b/examples/test-svc-acct/Cargo.toml
@@ -7,6 +7,6 @@ edition = "2018"
 [dependencies]
 yup-oauth2 = { path = "../../" }
 hyper = "0.12"
-hyper-tls = "0.3"
+hyper-rustls = "0.16"
 futures = "0.1"
 tokio = "0.1"
diff --git a/examples/test-svc-acct/src/main.rs b/examples/test-svc-acct/src/main.rs
index f9a9ee0..cf44e3d 100644
--- a/examples/test-svc-acct/src/main.rs
+++ b/examples/test-svc-acct/src/main.rs
@@ -4,7 +4,7 @@ use futures::prelude::*;
 use yup_oauth2::GetToken;
 
 use hyper::client::Client;
-use hyper_tls::HttpsConnector;
+use hyper_rustls::HttpsConnector;
 use tokio;
 
 use std::path;
@@ -12,7 +12,7 @@ use std::path;
 fn main() {
     let creds =
         yup_oauth2::service_account_key_from_file(path::Path::new("serviceaccount.json")).unwrap();
-    let https = HttpsConnector::new(1).expect("tls");
+    let https = HttpsConnector::new(1);
     let client = Client::builder()
         .keep_alive(false)
         .build::<_, hyper::Body>(https);
diff --git a/src/device.rs b/src/device.rs
index b39fef7..83898b2 100644
--- a/src/device.rs
+++ b/src/device.rs
@@ -357,7 +357,7 @@ where
 #[cfg(test)]
 mod tests {
     use hyper;
-    use hyper_tls::HttpsConnector;
+    use hyper_rustls::HttpsConnector;
     use mockito;
     use tokio;
 
@@ -380,7 +380,7 @@ mod tests {
         app_secret.token_uri = format!("{}/token", server_url);
         let device_code_url = format!("{}/code", server_url);
 
-        let https = HttpsConnector::new(1).expect("tls");
+        let https = HttpsConnector::new(1);
         let client = hyper::Client::builder()
             .keep_alive(false)
             .build::<_, hyper::Body>(https);
diff --git a/src/installed.rs b/src/installed.rs
index adf3994..72b38c5 100644
--- a/src/installed.rs
+++ b/src/installed.rs
@@ -531,7 +531,7 @@ mod tests {
 
     use hyper;
     use hyper::client::connect::HttpConnector;
-    use hyper_tls::HttpsConnector;
+    use hyper_rustls::HttpsConnector;
     use mockito::{self, mock};
     use tokio;
 
@@ -597,7 +597,7 @@ mod tests {
         let mut app_secret = parse_application_secret(app_secret).unwrap();
         app_secret.token_uri = format!("{}/token", server_url);
 
-        let https = HttpsConnector::new(1).expect("tls");
+        let https = HttpsConnector::new(1);
         let client = hyper::Client::builder()
             .keep_alive(false)
             .build::<_, hyper::Body>(https);
diff --git a/src/lib.rs b/src/lib.rs
index 6d16901..ecc6549 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -43,13 +43,13 @@
 //! use yup_oauth2::{Authenticator, InstalledFlow};
 //!
 //! use hyper::client::Client;
-//! use hyper_tls::HttpsConnector;
+//! use hyper_rustls::HttpsConnector;
 //!
 //! use std::path::Path;
 //!
 //! fn main() {
 //!     // Boilerplate: Set up hyper HTTP client and TLS.
-//!     let https = HttpsConnector::new(1).expect("tls");
+//!     let https = HttpsConnector::new(1);
 //!     let client = Client::builder()
 //!         .keep_alive(false)
 //!         .build::<_, hyper::Body>(https);
diff --git a/src/refresh.rs b/src/refresh.rs
index 2ad6e43..ded76f6 100644
--- a/src/refresh.rs
+++ b/src/refresh.rs
@@ -106,7 +106,7 @@ mod tests {
     use crate::helper;
 
     use hyper;
-    use hyper_tls::HttpsConnector;
+    use hyper_rustls::HttpsConnector;
     use mockito;
     use tokio;
 
@@ -119,7 +119,7 @@ mod tests {
         app_secret.token_uri = format!("{}/token", server_url);
         let refresh_token = "my-refresh-token".to_string();
 
-        let https = HttpsConnector::new(1).unwrap();
+        let https = HttpsConnector::new(1);
         let client = hyper::Client::builder()
             .keep_alive(false)
             .build::<_, hyper::Body>(https);
diff --git a/src/service_account.rs b/src/service_account.rs
index 7dd3fa8..a215a3e 100644
--- a/src/service_account.rs
+++ b/src/service_account.rs
@@ -390,7 +390,7 @@ mod tests {
     use crate::types::GetToken;
 
     use hyper;
-    use hyper_tls::HttpsConnector;
+    use hyper_rustls::HttpsConnector;
     use mockito::{self, mock};
     use tokio;
 
@@ -423,7 +423,7 @@ mod tests {
   "token_type": "Bearer"
 }"#;
 
-        let https = HttpsConnector::new(1).unwrap();
+        let https = HttpsConnector::new(1);
         let client = hyper::Client::builder()
             .keep_alive(false)
             .build::<_, hyper::Body>(https);
@@ -501,7 +501,7 @@ mod tests {
     #[allow(dead_code)]
     fn test_service_account_e2e() {
         let key = service_account_key_from_file(&TEST_PRIVATE_KEY_PATH.to_string()).unwrap();
-        let https = HttpsConnector::new(4).unwrap();
+        let https = HttpsConnector::new(4);
         let runtime = tokio::runtime::Runtime::new().unwrap();
         let client = hyper::Client::builder()
             .executor(runtime.executor())