diff --git a/component/trafficserver/buildout.cfg b/component/trafficserver/buildout.cfg
index cd7e016e373ab78b48c6ad5ac2de8e0bd90956d8..eeaddd582e781e21d887c89dad926ff3b576a11c 100644
--- a/component/trafficserver/buildout.cfg
+++ b/component/trafficserver/buildout.cfg
@@ -20,8 +20,8 @@ parts =
 
 [trafficserver]
 recipe = slapos.recipe.cmmi
-url = http://apache.claz.org/trafficserver/trafficserver-4.2.1.tar.bz2
-md5sum = 18f7d56650cba260c8cce3bf4abfa56c
+url = http://apache.claz.org/trafficserver/trafficserver-4.2.1.1.tar.bz2
+md5sum = 7d154544c4953973570b4713a78cb0cb
 configure-options =
   --prefix=${buildout:parts-directory}/${:_buildout_section_name_}
   --with-openssl=${openssl:location}