diff --git a/test.gemspec b/test.gemspec
index 258e20a..12a5cac 100644
--- a/test.gemspec
+++ b/test.gemspec
@@ -2,7 +2,7 @@ $LOAD_PATH.push File.expand_path("../lib", __FILE__)
 require "tetra/version"
 
 Gem::Specification.new do |s|
-  s.name        = "tetra"
+  s.name        = "test"
   s.version     = Tetra::VERSION
   s.authors     = ["Dominik Gedon", "Silvio Moioli"]
   s.email       = "dgedon@suse.de"
@@ -28,13 +28,13 @@ Gem::Specification.new do |s|
 
   s.add_development_dependency "aruba", "~> 0.6.2"
   s.add_development_dependency "simplecov", "~> 0.22.0"
-  s.add_development_dependency "rake", "~> 13.2.0"
-  s.add_development_dependency "rspec", "~> 3.13.0"
-  s.add_development_dependency "rubocop", "~> 1.64.1"
+  s.add_runtime_dependency "rexml", "~> 3.2.9"
+  s.add_runtime_dependency "rubyzip", "~> 2.3.2"
+  s.add_runtime_dependency "text", "~> 1.3.1"
 
   s.add_runtime_dependency "clamp", "~> 1.3.2"
   s.add_runtime_dependency "erb", "~> 4.0.3"
-  s.add_runtime_dependency "json_pure", ">= 2.6.3", "< 2.8.0"
+  s.add_development_dependency "rubocop", "~> 1.64.1"
   s.add_runtime_dependency "open4", "~> 1.3.4"
   s.add_runtime_dependency "rexml", "~> 3.2.9"
   s.add_runtime_dependency "rubyzip", "~> 2.3.2"
diff --git a/version.rb b/version.rb
index 82186c4..521b1ee 100644
--- a/version.rb
+++ b/version.rb
@@ -2,5 +2,5 @@
 
 # base module for tetra
 module Tetra
-  VERSION = "2.0.6"
+  VERSION = '2.0.6'
 end