CentOS Errata and Enhancement Advisory 2016:0154 

Upstream details at : https://rhn.redhat.com/errata/RHEA-2016-0154.html

The following updated files have been uploaded and are currently 
syncing to the mirrors: ( sha256sum Filename ) 

x86_64:
9be72634325e48e3f199d6cfac392184b2c2566392e5e82d7cd1b355e9855b9f  tzdata-2016a-1.el7.noarch.rpm
b7e70dc8cf2d006cfaf101e14d3b4f7e6d9a4b7978c99b0f58f3702d7f337ad6  tzdata-java-2016a-1.el7.noarch.rpm

Source:
2abe0db0ffb110c3c05f719ea9c4d2197d5c97672f089121bae9e95142278568  tzdata-2016a-1.el7.src.rpm