New dependency for the 'libjpeg-turbo' in RHEL 6.4

Issue

• When installing cups-libs.x86_64 1:1.4.2-50.el6_4.4, a new dependency for the 'libjpeg-turbo' package seems to have been introduced.
• Can Red Hat explain the reason behind this?
• getting below error while installingjava

rpm -Uvh java-1.7.0-openjdk-1.7.0.25-2.3.10.4.el6_4.x86_64.rpm
warning: java-1.7.0-openjdk-1.7.0.25-2.3.10.4.el6_4.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID fd431d51: NOKEY
error: Failed dependencies:
        libjpeg.so.62(LIBJPEG_6.2)(64bit) is needed by java-1.7.0-openjdk-1:1.7.0.25-2.3.10.4.el6_4.x86_64