Update README.md

Author: leleuj

README.md

@@ -39,9 +39,9 @@ applications:
 You need to add a dependency on:
 
 - the `dropwizard-pac4j` library (<em>groupId</em>: **org.pac4j**, *version*:
-**5.0.0**)
+**7.0.0**)
 - the appropriate `pac4j` [submodules](http://www.pac4j.org/docs/clients.html)
-(<em>groupId</em>: **org.pac4j**, *version*: **4.3.0**): `pac4j-oauth` for
+(<em>groupId</em>: **org.pac4j**, *version*: **6.2.2**): `pac4j-oauth` for
 OAuth support (Facebook, Twitter...), `pac4j-cas` for CAS support, `pac4j-ldap`
 for LDAP authentication, etc.