yum check-update |grep myrepo
openh323.i386                            1.18.0-7               myrepo
openh323-devel.i386                      1.18.0-7               myrepo
pwlib.i386                               1.10.1-11              myrepo
pwlib-devel.i386                         1.10.1-11              myrepo
spamass-milter.i386                      0.3.1-3                myrepo
spamassassin.i386                        3.1.0-1                myrepo

yum update openh323*
Setting up Update Process
Setting up repositories
Reading repository metadata in from local files
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Package openh323.i386 0:1.18.0-7 set to be updated
---> Package openh323-devel.i386 0:1.18.0-7 set to be updated
--> Running transaction check
--> Processing Dependency: libh323_linux_x86_r.so.1.13.4 for package: gnomemeeting
--> Finished Dependency Resolution
Error: Missing Dependency: libh323_linux_x86_r.so.1.13.4 is needed by package gnomemeeting