diff --git a/Gemfile.lock b/Gemfile.lock
index f99746c..bad6fea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    ciri (0.0.1)
+    ciri (0.0.2)
       bitcoin-secp256k1 (~> 0.4.0)
       ciri-rlp (~> 0.1.1)
       ciri-utils (~> 0.1.0)
diff --git a/ciri.gemspec b/ciri.gemspec
index 481d836..476f9f3 100644
--- a/ciri.gemspec
+++ b/ciri.gemspec
@@ -8,8 +8,8 @@ Gem::Specification.new do |spec|
   spec.authors = ["Jiang Jinyang"]
   spec.email = ["jjyruby@gmail.com"]
 
-  spec.summary = %q{Ciri ethereum client.}
-  spec.description = %q{Ciri project intent to implement a full feature set ethereum client.}
+  spec.summary = %q{Ciri project intent to implement a full feature set Ethereum client.}
+  spec.description = %q{Ciri aims to be a feature complete, long maintained and stable Ethereum client.}
   spec.homepage = "https://github.com/ciri-ethereum/ciri"
   spec.license = "MIT"
 
diff --git a/lib/ciri/version.rb b/lib/ciri/version.rb
index 8b0c06c..d1124d5 100644
--- a/lib/ciri/version.rb
+++ b/lib/ciri/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Ciri
-  VERSION = "0.0.1"
+  VERSION = "0.0.2"
 end