diff --git a/grpc-compiler/Cargo.toml b/grpc-compiler/Cargo.toml
index c2de9f6..4291129 100644
--- a/grpc-compiler/Cargo.toml
+++ b/grpc-compiler/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "grpc-compiler"
-version = "0.2.1"
+version = "0.3.0"
 description = "gRPC compiler for rust-grpc"
 license = "MIT/Apache-2.0"
 authors = ["Stepan Koltsov <stepan.koltsov@gmail.com>"]
diff --git a/grpc/Cargo.toml b/grpc/Cargo.toml
index c51206e..34d3d63 100644
--- a/grpc/Cargo.toml
+++ b/grpc/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "grpc"
-version = "0.2.1"
+version = "0.3.0"
 authors = ["Stepan Koltsov <stepan.koltsov@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "Rust implementation of gRPC"
diff --git a/protoc-rust-grpc/Cargo.toml b/protoc-rust-grpc/Cargo.toml
index 04b24b2..12456f7 100644
--- a/protoc-rust-grpc/Cargo.toml
+++ b/protoc-rust-grpc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "protoc-rust-grpc"
-version = "0.2.1"
+version = "0.3.0"
 authors = ["Stepan Koltsov <stepan.koltsov@gmail.com>"]
 homepage = "https://github.com/stepancheg/rust-protobuf/protoc-rust/"
 repository = "https://github.com/stepancheg/rust-protobuf/protoc-rust/"
@@ -17,5 +17,5 @@ test = false
 protoc        = "1.5"
 protoc-rust   = "1.5"
 protobuf      = "1.5"
-grpc-compiler = { version = "=0.2.1", path = "../grpc-compiler" }
+grpc-compiler = { version = "=0.3.0", path = "../grpc-compiler" }
 tempdir       = "0.3"
diff --git a/update-version.sh b/update-version.sh
index cfe40a6..75088a7 100755
--- a/update-version.sh
+++ b/update-version.sh
@@ -1,6 +1,6 @@
 #!/bin/sh -e
 
-version="0.2.1"
+version="0.3.0"
 
 sed -e 's,^version = .*,version = "'$version'",' -i '' \
     grpc/Cargo.toml grpc-compiler/Cargo.toml protoc-rust-grpc/Cargo.toml