diff --git a/Cargo.toml b/Cargo.toml
index e01c0951..1e74c290 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dapr"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["dapr.io"]
 edition = "2018"
 license-file = "LICENSE"
@@ -11,17 +11,17 @@ keywords = ["microservices", "dapr"]
 
 
 [dependencies]
-tonic = "0.2"
-prost = "0.6.1"
-bytes = "0.5.4"
-prost-types = "0.6.1"
-async-trait = "0.1.24"
+tonic = "0.4"
+prost = "0.7"
+bytes = "1"
+prost-types = "0.7"
+async-trait = "0.1"
 
 [build-dependencies]
-tonic-build = "0.2"
+tonic-build = "0.4"
 
 [dev-dependencies]
-tokio = {version = "0.2", features = ["full"] }
+tokio = { version = "1", features = ["full"] }
 
 [[example]]
 name = "client"
diff --git a/examples/pubsub/publisher.rs b/examples/pubsub/publisher.rs
index 305f1597..d7c5dc9e 100644
--- a/examples/pubsub/publisher.rs
+++ b/examples/pubsub/publisher.rs
@@ -41,7 +41,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
             .await?;
 
         // sleep for 2 secs to simulate delay b/w two events
-        tokio::time::delay_for(Duration::from_secs(2)).await;
+        tokio::time::sleep(Duration::from_secs(2)).await;
     }
 
     Ok(())