diff --git a/lib/jruby-complete-1.1.6.jar b/lib/jruby-complete-1.2.0.jar
similarity index 61%
rename from lib/jruby-complete-1.1.6.jar
rename to lib/jruby-complete-1.2.0.jar
index 6d01b694508..02e447d7b5c 100644
Binary files a/lib/jruby-complete-1.1.6.jar and b/lib/jruby-complete-1.2.0.jar differ
diff --git a/lib/log4j-1.2.13.jar b/lib/log4j-1.2.13.jar
deleted file mode 100644
index dde9972109d..00000000000
Binary files a/lib/log4j-1.2.13.jar and /dev/null differ
diff --git a/lib/log4j-1.2.15.jar b/lib/log4j-1.2.15.jar
new file mode 100644
index 00000000000..c930a6ab4d4
Binary files /dev/null and b/lib/log4j-1.2.15.jar differ