To use version constant of snakeyamluse-relative-versions

1 files changed, 2 insertions, 1 deletions

diff --git a/Rakefile b/Rakefile
index d20f6b3..9ff37d6 100644
--- a/Rakefile
+++ b/Rakefile
@@ -12,13 +12,14 @@ end
 
 if RUBY_PLATFORM =~ /java/
   require 'rake/javaextensiontask'
+  require_relative 'lib/psych/versions'
   Rake::JavaExtensionTask.new("psych") do |ext|
     require 'maven/ruby/maven'
     # uses Mavenfile to write classpath into pkg/classpath
     # and tell maven via system properties the snakeyaml version
     # this is basically the same as running from the commandline:
     # rmvn dependency:build-classpath -Dsnakeyaml.version='use version from Psych::DEFAULT_SNAKEYAML_VERSION here'
-    Maven::Ruby::Maven.new.exec('dependency:build-classpath', "-Dsnakeyaml.version=1.21", '-Dverbose=true')
+    Maven::Ruby::Maven.new.exec('dependency:build-classpath', "-Dsnakeyaml.version=#{Psych::DEFAULT_SNAKEYAML_VERSION}", '-Dverbose=true')
     ext.source_version = '1.7'
     ext.target_version = '1.7'
     ext.classpath = File.read('pkg/classpath')