diff --git a/README.md b/README.md
index 68eb777c..59a497f8 100644
--- a/README.md
+++ b/README.md
@@ -56,8 +56,10 @@ So, you can format it by any commands like `jq`. Also, if you want to use the sa
    - [Server streaming RPC](#server-streaming-rpc-1)
    - [Bidirectional streaming RPC](#bidirectional-streaming-rpc-1)
 - [Other features](#other-features)
-   - [gRPC Web](#grpc-web)
+   - [gRPC-Web](#grpc-web)
 - [Supported IDL (interface definition language)](#supported-idl-interface-definition-language)
+- [Supported Codec](#supported-codec)
+- [Supported Compressor](#supported-compressor)
 - [See Also](#see-also)
 
 
@@ -475,16 +477,22 @@ $ echo '{ "name": "foo" } { "name": "bar" }' | evans -r --service Example --call
 ```
 
 ## Other features
-### gRPC Web
-Evans also support gRPC Web protocol.  
-Tested gRPC Web implementations are:
+### gRPC-Web
+Evans also support gRPC-Web protocol.  
+Tested gRPC-Web implementations are:
 - [improbable-eng/grpc-web](https://github.com/improbable-eng/grpc-web)
 
-At the moment TLS is not supported for gRPC Web.
+At the moment TLS is not supported for gRPC-Web.
 
 ## Supported IDL (interface definition language)
 - [Protocol Buffers 3](https://developers.google.com/protocol-buffers/)  
 
+## Supported Codec
+- [Protocol Buffers 3](https://developers.google.com/protocol-buffers/)  
+
+## Supported Compressor
+- [GZIP](https://godoc.org/google.golang.org/grpc/encoding/gzip)  
+
 ## See Also
 Evans (DJ YOSHITAKA)  
 [![Evans](https://user-images.githubusercontent.com/12953836/47862601-da7d9c00-de38-11e8-80be-9fc981903f6c.png)](https://itunes.apple.com/jp/album/jubeat-original-soundtrack/id325295989)
diff --git a/config/testdata/fixtures/create_a_default_global_config_if_both_of_global_and_local_config_are_not_found.golden.toml b/config/testdata/fixtures/create_a_default_global_config_if_both_of_global_and_local_config_are_not_found.golden.toml
index b796f8c3..5dd885e7 100644
--- a/config/testdata/fixtures/create_a_default_global_config_if_both_of_global_and_local_config_are_not_found.golden.toml
+++ b/config/testdata/fixtures/create_a_default_global_config_if_both_of_global_and_local_config_are_not_found.golden.toml
@@ -10,7 +10,7 @@
 
 [meta]
   autoupdate = false
-  configversion = "0.8.2"
+  configversion = "0.8.3"
   updatelevel = "patch"
 
 [repl]
diff --git a/grpc/compressor.go b/grpc/compressor.go
new file mode 100644
index 00000000..368c9802
--- /dev/null
+++ b/grpc/compressor.go
@@ -0,0 +1,3 @@
+package grpc
+
+import _ "google.golang.org/grpc/encoding/gzip" // GZIP
diff --git a/meta/meta.go b/meta/meta.go
index d7b14089..872b5ab8 100644
--- a/meta/meta.go
+++ b/meta/meta.go
@@ -5,5 +5,5 @@ import version "github.com/hashicorp/go-version"
 const AppName = "evans"
 
 var (
-	Version = version.Must(version.NewSemver("0.8.2"))
+	Version = version.Must(version.NewSemver("0.8.3"))
 )