diff --git a/examples/grpc/Cargo.toml b/examples/grpc/Cargo.toml
index 72292be..4f97a58 100644
--- a/examples/grpc/Cargo.toml
+++ b/examples/grpc/Cargo.toml
@@ -8,14 +8,15 @@ publish = false
 async-stream = "0.3"
 hyper = "1"
 hyper-util = { version = "0.1", features = ["tokio"] }
-prost = "0.13"
+prost = "0.14"
 tokio = "1"
-tonic = "0.13"
+tonic = "0.14"
+tonic-prost = "0.14"
 tower = "0.5"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 turmoil = { path = "../.." }
 
 [build-dependencies]
-tonic-build = "0.13"
-protox = "0.8"
+tonic-prost-build = "0.14"
+protox = "0.9"
diff --git a/examples/grpc/build.rs b/examples/grpc/build.rs
index d377e36..27b533f 100644
--- a/examples/grpc/build.rs
+++ b/examples/grpc/build.rs
@@ -1,4 +1,4 @@
 fn main() -> std::io::Result<()> {
     let fds = protox::compile(["helloworld.proto"], ["."]).unwrap();
-    tonic_build::compile_fds(fds)
+    tonic_prost_build::compile_fds(fds)
 }