diff --git a/Gemfile b/Gemfile
index 1044c6a..dc87983 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,8 +7,5 @@ gemspec
 
 # Use dotenv for environment variables
 gem 'dotenv'
-# Use Faraday for HTTP requests [https://lostisland.github.io/faraday/]
-gem 'faraday'
 
-gem 'rspec', '~> 3.0'
 gem 'rubocop', group: 'development', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 97a0186..bf8a414 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,8 @@
 PATH
   remote: .
   specs:
-    openpanel-sdk (0.2.2)
+    openpanel-sdk (0.2.3)
+      faraday
 
 GEM
   remote: https://rubygems.org/
@@ -68,7 +69,6 @@ PLATFORMS
 
 DEPENDENCIES
   dotenv
-  faraday
   openpanel-sdk!
   rspec (~> 3.0)
   rubocop
diff --git a/lib/openpanel/sdk/version.rb b/lib/openpanel/sdk/version.rb
index 23fcd2d..8453a8b 100644
--- a/lib/openpanel/sdk/version.rb
+++ b/lib/openpanel/sdk/version.rb
@@ -2,6 +2,6 @@
 
 module OpenPanel
   module SDK
-    VERSION = '0.2.2'
+    VERSION = '0.2.3'
   end
 end
diff --git a/openpanel-sdk.gemspec b/openpanel-sdk.gemspec
index 325549b..91d88a5 100644
--- a/openpanel-sdk.gemspec
+++ b/openpanel-sdk.gemspec
@@ -27,12 +27,13 @@ Gem::Specification.new do |spec|
         f.start_with?(*%w[bin/ Gemfile .gitignore .rspec spec/ .github/])
     end
   end
-  spec.bindir = 'exe'
-  spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
+  # spec.bindir = 'exe'
+  # spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  # Uncomment to register a new dependency of your gem
-  # spec.add_dependency "example-gem", "~> 1.0"
+  # Use Faraday for HTTP requests [https://lostisland.github.io/faraday/]
+  spec.add_dependency 'faraday'
+  spec.add_development_dependency 'rspec', '~> 3.0'
 
   # For more information and examples about making a new gem, check out our
   # guide at: https://bundler.io/guides/creating_gem.html