diff --git a/Cargo.toml b/Cargo.toml
index e012a0b..be7b70b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ base64 = "0.12"
 chrono = { version = "0.4", features = ["serde"] }
 http = "0.2"
 hyper = { version = "0.14", features = ["client", "server", "tcp", "http2"] }
-hyper-rustls = { git = "https://github.com/ctz/hyper-rustls" }
+hyper-rustls = "0.22"
 log = "0.4"
 rustls = "0.19"
 seahash = "4"
diff --git a/src/authenticator.rs b/src/authenticator.rs
index 38e1dd5..d0e2a29 100644
--- a/src/authenticator.rs
+++ b/src/authenticator.rs
@@ -466,7 +466,7 @@ impl HyperClientBuilder for DefaultHyperClient {
     fn build_hyper_client(self) -> hyper::Client<Self::Connector> {
         hyper::Client::builder()
             .pool_max_idle_per_host(0)
-            .build::<_, hyper::Body>(hyper_rustls::HttpsConnector::new())
+            .build::<_, hyper::Body>(hyper_rustls::HttpsConnector::with_native_roots())
     }
 }
 
diff --git a/src/service_account.rs b/src/service_account.rs
index 4f8280c..99198f9 100644
--- a/src/service_account.rs
+++ b/src/service_account.rs
@@ -225,7 +225,7 @@ mod tests {
             .await
             .unwrap();
         let acc = ServiceAccountFlow::new(ServiceAccountFlowOpts { key, subject: None }).unwrap();
-        let https = HttpsConnector::new();
+        let https = HttpsConnector::with_native_roots();
         let client = hyper::Client::builder()
             .pool_max_idle_per_host(0)
             .build::<_, hyper::Body>(https);
diff --git a/tests/tests.rs b/tests/tests.rs
index 5d39b11..b87ade0 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -216,7 +216,7 @@ async fn create_installed_flow_auth(
     }
 
     let mut builder = InstalledFlowAuthenticator::builder(app_secret, method).flow_delegate(
-        Box::new(FD(hyper::Client::builder().build(HttpsConnector::new()))),
+        Box::new(FD(hyper::Client::builder().build(HttpsConnector::with_native_roots()))),
     );
 
     builder = if let Some(filename) = filename {