diff --git a/tonic-examples/Cargo.toml b/tonic-examples/Cargo.toml
index 3ccb7ea..65a11b7 100644
--- a/tonic-examples/Cargo.toml
+++ b/tonic-examples/Cargo.toml
@@ -24,9 +24,9 @@ path = "src/routeguide/client.rs"
 
 [dependencies]
 tonic = { path = "../tonic" }
-hyper = { path = "../../hyper" }
+hyper = { git = "https://github.com/hyperium/hyper" }
 futures-preview = { version = "=0.3.0-alpha.18", default-features = false, features = ["alloc"]}
-tokio = "=0.2.0-alpha.2"
+tokio = "=0.2.0-alpha.4"
 prost = "0.5"
 prost-derive = "0.5"
 bytes = "0.4"
diff --git a/tonic-examples/src/helloworld/client.rs b/tonic-examples/src/helloworld/client.rs
index c96119f..c782cd9 100644
--- a/tonic-examples/src/helloworld/client.rs
+++ b/tonic-examples/src/helloworld/client.rs
@@ -13,7 +13,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let origin = http::Uri::from_static("http://[::1]:50051");
 
     let settings = Builder::new().http2_only(true).clone();
-    let mut maker = Connect::new(HttpConnector::new(1), settings);
+    let mut maker = Connect::new(HttpConnector::new(), settings);
 
     let svc = maker.make_service(origin.clone()).await?;
 
diff --git a/tonic-examples/src/helloworld/server.rs b/tonic-examples/src/helloworld/server.rs
index 80fa85e..277e027 100644
--- a/tonic-examples/src/helloworld/server.rs
+++ b/tonic-examples/src/helloworld/server.rs
@@ -22,13 +22,8 @@ impl MyGreeter {
 
         let string = &self.data;
 
-        let when = tokio::clock::now() + Duration::from_millis(100);
-        Delay::new(when).await;
-
         println!("My data: {:?}", string);
 
-        Delay::new(when).await;
-
         let reply = hello_world::HelloReply {
             message: "Zomg, it works!".into(),
         };
diff --git a/tonic-examples/src/routeguide/client.rs b/tonic-examples/src/routeguide/client.rs
index 173a4d0..f8073b3 100644
--- a/tonic-examples/src/routeguide/client.rs
+++ b/tonic-examples/src/routeguide/client.rs
@@ -18,7 +18,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let origin = http::Uri::from_static("http://[::1]:10000");
 
     let settings = Builder::new().http2_only(true).clone();
-    let mut maker = Connect::new(HttpConnector::new(1), settings);
+    let mut maker = Connect::new(HttpConnector::new(), settings);
 
     let svc = maker.make_service(origin.clone()).await?;
     let svc = AddOrigin::new(svc, origin);
diff --git a/tonic-interop/Cargo.toml b/tonic-interop/Cargo.toml
index f92d6fa..6f9af94 100644
--- a/tonic-interop/Cargo.toml
+++ b/tonic-interop/Cargo.toml
@@ -13,14 +13,14 @@ name = "server"
 path = "src/bin/server.rs"
 
 [dependencies]
-tokio = "=0.2.0-alpha.2"
+tokio = "=0.2.0-alpha.4"
 tonic = { path = "../tonic" }
 prost = "0.5"
 prost-derive = "0.5"
 bytes = "0.4"
 http = "0.1"
 futures-util-preview = "=0.3.0-alpha.18"
-hyper = { path = "../../hyper" }
+hyper = { git = "https://github.com/hyperium/hyper" }
 
 console = "0.7"
 structopt = "0.2"
diff --git a/tonic-interop/src/client.rs b/tonic-interop/src/client.rs
index a993aef..07bf3e3 100644
--- a/tonic-interop/src/client.rs
+++ b/tonic-interop/src/client.rs
@@ -29,7 +29,7 @@ pub async fn create(addr: SocketAddr) -> Result<Client, Box<dyn std::error::Erro
     let origin = http::Uri::from_shared(format!("http://{}", addr).into()).unwrap();
 
     let settings = Builder::new().http2_only(true).clone();
-    let mut maker = Connect::new(HttpConnector::new(1), settings);
+    let mut maker = Connect::new(HttpConnector::new(), settings);
 
     let svc = maker.make_service(origin.clone()).await?;
     let svc = AddOrigin::new(svc, origin);
@@ -43,7 +43,7 @@ pub async fn create_unimplemented(
     let origin = http::Uri::from_shared(format!("http://{}", addr).into()).unwrap();
 
     let settings = Builder::new().http2_only(true).clone();
-    let mut maker = Connect::new(HttpConnector::new(1), settings);
+    let mut maker = Connect::new(HttpConnector::new(), settings);
 
     let svc = maker.make_service(origin.clone()).await?;
     let svc = AddOrigin::new(svc, origin);
diff --git a/tonic-macros/Cargo.toml b/tonic-macros/Cargo.toml
index 4be076b..b8c0831 100644
--- a/tonic-macros/Cargo.toml
+++ b/tonic-macros/Cargo.toml
@@ -15,6 +15,6 @@ serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
 
 [dev-dependencies]
-tokio = "=0.2.0-alpha.2"
+tokio = "=0.2.0-alpha.4"
 tonic = { path = "../tonic" }
 futures-preview = "=0.3.0-alpha.18"
diff --git a/tonic/Cargo.toml b/tonic/Cargo.toml
index 943c8f3..ad65837 100644
--- a/tonic/Cargo.toml
+++ b/tonic/Cargo.toml
@@ -17,7 +17,7 @@ bytes = "0.4.7"
 prost = "0.5"
 percent-encoding = "1.0.1"
 tower-service = "=0.3.0-alpha.1"
-tokio-codec = "=0.2.0-alpha.2"
+tokio-codec = "=0.2.0-alpha.4"
 # async-stream = "0.1.0"
 async-stream = { path = "../../async-stream/async-stream" }
 http-body = "0.2.0-alpha.1"