matplotlib.gemspec in matplotlib-0.1.0.alpha.20170311 vs matplotlib.gemspec in matplotlib-0.1.0.alpha.20170419a

@@ -19,10 +19,10 @@
   end
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "pycall", ">= 0.1.0.alpha.20170311"
+  spec.add_dependency "pycall", ">= 0.1.0.alpha.20170419b"
 
   spec.add_development_dependency "bundler", "~> 1.13"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "pry"