diff --git a/ChangeLog b/ChangeLog
index e540a87f18..ee0b8bf328 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Nov 13 10:08:41 2015  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
+
+	* ext/psych/psych.gemspec: bump version to 2.0.15
+
 Thu Nov 12 18:44:26 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (parser_magic_comment): should match exactly.
diff --git a/ext/psych/psych.gemspec b/ext/psych/psych.gemspec
index 6940997b34..2d3fab95ba 100644
--- a/ext/psych/psych.gemspec
+++ b/ext/psych/psych.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |s|
   s.name = "psych"
-  s.version = "2.0.14"
+  s.version = "2.0.15"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.require_paths = ["lib"]