How to Update the Opatch in weblogic.

Download the both the patches

p28186730_139424_Generic.zip

1.0) change the permission
1.1) chown -R oracle:oinstall  p28186730_139424_Generic.zip

2) Command to install the Opatch,Login as oracle

2.1) unzip p28186730_139424_Generic.zip
2.2) /opt/sfw/oracle/middleware/OPatch/opatch version
2.3) /opt/sfw/java-8u261/bin/java -jar /tmp/6880880/opatch_generic.jar -silent oracle_home=/opt/sfw/oracle/middleware

3.0) To Verify the Os Patch Version

3.1) /opt/sfw/oracle/middleware/OPatch/opatch version
3.2) OPatch Version: 13.9.4.2.4
     OPatch succeeded.

Regards

Gurudatta N.R