rumale.gemspec in rumale-0.17.3 vs rumale.gemspec in rumale-0.18.0

@@ -18,11 +18,13 @@
     Rumale supports Support Vector Machine,
     Logistic Regression, Ridge, Lasso, Factorization Machine,
     Multi-layer Perceptron,
     Naive Bayes, Decision Tree, Gradient Tree Boosting, Random Forest,
     K-Means, Gaussian Mixture Model, DBSCAN, Spectral Clustering,
-    Mutidimensional Scaling, t-SNE, Principal Component Analysis, Non-negative Matrix Factorization,
+    Mutidimensional Scaling, t-SNE,
+    Fisher Discriminant Analysis, Neighbourhood Component Analysis,
+    Principal Component Analysis, Non-negative Matrix Factorization,
     and many other algorithms.
   MSG
   spec.homepage      = 'https://github.com/yoshoku/rumale'
   spec.license       = 'BSD-2-Clause'
 
@@ -43,15 +45,16 @@
   }
 
   spec.required_ruby_version = '>= 2.3'
 
   spec.add_runtime_dependency 'numo-narray', '>= 0.9.1'
+  spec.add_runtime_dependency 'mopti', '~> 0.1'
   spec.add_runtime_dependency 'mmh3', '~> 0.1'
 
   spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'coveralls', '~> 0.8'
   spec.add_development_dependency 'numo-linalg', '>= 0.1.4'
   spec.add_development_dependency 'parallel', '>= 1.17.0'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 12.0'
   spec.add_development_dependency 'rake-compiler', '~> 1.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
 end