Release 0.7.4 (#87)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0135f25..8268bc3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.7.4 - 2017-07-07
+
+* Added call options to gRPC client stubs.
+
 ## 0.7.3 - 2017-07-05
 
 ### gRPC support
diff --git a/pubspec.yaml b/pubspec.yaml
index 2cb5c64..d83ba07 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: protoc_plugin
-version: 0.7.3
+version: 0.7.4
 author: Dart Team <misc@dartlang.org>
 description: Protoc compiler plugin to generate Dart code
 homepage: https://github.com/dart-lang/dart-protoc-plugin