diff --git a/Cargo.lock b/Cargo.lock
index 9a0565d..359f64f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -499,7 +499,7 @@ dependencies = [
 
 [[package]]
 name = "rust-grpc"
-version = "1.3.4"
+version = "1.4.0"
 dependencies = [
  "prost",
  "prost-types",
diff --git a/Cargo.toml b/Cargo.toml
index 19bf98d..aca613f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rust-grpc"
-version = "1.3.4"
+version = "1.4.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html