pycall.gemspec in pycall-1.2.1 vs pycall.gemspec in pycall-1.3.0.dev

@@ -3,10 +3,16 @@
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'pycall/version'
 
 Gem::Specification.new do |spec|
   spec.name          = "pycall"
-  spec.version       = PyCall::VERSION
+  version_components = [
+    PyCall::Version::MAJOR.to_s,
+    PyCall::Version::MINOR.to_s,
+    PyCall::Version::MICRO.to_s,
+    PyCall::Version::TAG,
+  ]
+  spec.version       = version_components.compact.join(".")
   spec.authors       = ["Kenta Murata"]
   spec.email         = ["[e-mail]"]
 
   spec.summary       = %q{pycall}
   spec.description   = %q{pycall}