Update to SnakeYAML 1.21 to fix jruby/jruby#5098.

This will be released in Psych 3.0.3. See #352.

1 files changed, 1 insertions, 1 deletions

diff --git a/Rakefile b/Rakefile
index b8f37ff..8c9ec91 100644
--- a/Rakefile
+++ b/Rakefile
@@ -18,7 +18,7 @@ if RUBY_PLATFORM =~ /java/
     # 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=1.18", '-Dverbose=true')
+    Maven::Ruby::Maven.new.exec('dependency:build-classpath', "-Dsnakeyaml.version=1.21", '-Dverbose=true')
     ext.source_version = '1.7'
     ext.target_version = '1.7'
     ext.classpath = File.read('pkg/classpath')