diff --git a/go b/go
index 9f73088d191c6..e1b1dede11245 100755
--- a/go
+++ b/go
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-java -jar third_party/jruby/jruby-complete-1.5.0.RC2.jar -S rake $*
+java -jar third_party/jruby/jruby-complete.jar -S rake $*
diff --git a/go.bat b/go.bat
index 4358164905fbf..60d29ee9221d2 100755
--- a/go.bat
+++ b/go.bat
@@ -1,2 +1,2 @@
 @echo off
-java -jar third_party\jruby\jruby-complete-1.5.0.RC2.jar -S rake %*
+java -jar third_party\jruby\jruby-complete.jar -S rake %*
diff --git a/rake-tasks/crazy_fun/mappings/ruby.rb b/rake-tasks/crazy_fun/mappings/ruby.rb
index 549e8e0af3df1..a0d46a2e2e8b6 100644
--- a/rake-tasks/crazy_fun/mappings/ruby.rb
+++ b/rake-tasks/crazy_fun/mappings/ruby.rb
@@ -298,7 +298,7 @@ def bundle_install(ruby, file)
 
 class RubyRunner
 
-  JRUBY_JAR = "third_party/jruby/jruby-complete-1.5.0.RC2.jar"
+  JRUBY_JAR = "third_party/jruby/jruby-complete.jar"
 
   def self.run(impl, opts)
     cmd = ["ruby"]
diff --git a/third_party/jruby/VERSION b/third_party/jruby/VERSION
new file mode 100644
index 0000000000000..d4f9ac41c0e70
--- /dev/null
+++ b/third_party/jruby/VERSION
@@ -0,0 +1 @@
+JRuby: 1.5.3 w/Antwrap bundled
\ No newline at end of file
diff --git a/third_party/jruby/jruby-complete-1.5.0.RC2.jar b/third_party/jruby/jruby-complete.jar
similarity index 73%
rename from third_party/jruby/jruby-complete-1.5.0.RC2.jar
rename to third_party/jruby/jruby-complete.jar
index 15d50e102d34b..40289c9469dd5 100644
Binary files a/third_party/jruby/jruby-complete-1.5.0.RC2.jar and b/third_party/jruby/jruby-complete.jar differ