diff --git a/Gemfile b/Gemfile
index 1fb7f22f..fd5ca365 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ else
 end
 
 gem 'rake'
-gem 'tilt', '~> 2.0.1'
+gem 'tilt', '~> 2.0.1', '>= 2.0.1'
 gem 'haml',      require: false
 gem 'simplecov', require: false
 gem 'coveralls', require: false
diff --git a/lotus-view.gemspec b/lotus-view.gemspec
index 1f262a0c..614253fa 100644
--- a/lotus-view.gemspec
+++ b/lotus-view.gemspec
@@ -9,7 +9,7 @@ Gem::Specification.new do |spec|
   spec.authors       = ['Luca Guidi']
   spec.email         = ['me@lucaguidi.com']
   spec.description   = %q{View layer for Lotus}
-  spec.summary       = %q{View layer for Lotus}
+  spec.summary       = %q{View layer for Lotus, with a separation between views and templates}
   spec.homepage      = 'http://lotusrb.org'
   spec.license       = 'MIT'
 
@@ -18,8 +18,8 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test)/})
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'tilt',        '~> 2.0.1'
-  spec.add_dependency 'lotus-utils', '~> 0.1'
+  spec.add_runtime_dependency 'tilt',        '~> 2.0', '>= 2.0.1'
+  spec.add_runtime_dependency 'lotus-utils', '~> 0.1'
 
   spec.add_development_dependency 'bundler',  '~> 1.5'
   spec.add_development_dependency 'minitest', '~> 5'