[CentOS] yum

How to solve this issue?

[root at king rescue]# yum update xulrunner
Loading "fastestmirror" plugin
Loading mirror speeds from cached hostfile
 * base: mirror.silyus.net
 * updates: mirror.silyus.net
 * addons: mirror.silyus.net
 * extras: mirror.silyus.net
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package xulrunner.x86_64 0:1.9.0.2-5.el5 set to be updated
--> Finished Dependency Resolution

Dependencies Resolved

=============================================================================
 Package                 Arch       Version          Repository        Size
=============================================================================
Updating:
 xulrunner               x86_64     1.9.0.2-5.el5    updates            10 M

Transaction Summary
=============================================================================
Install      0 Package(s)
Update       1 Package(s)
Remove       0 Package(s)

Total download size: 10 M
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test


Transaction Check Error:
  file /usr/bin/xulrunner from install of xulrunner-1.9.0.2-5.el5 conflicts
with file from package xulrunner-1.9.0.1-1.el5_2

Error Summary
-------------
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