Getting logged out after 3 hours after upgrading to 10.5

Getting logged out after 3 hours after upgrading to 10.5

We're using SDP 10.5. We've noticed we're getting logged out after 3 hours of inactivity. This didn't happen previously. Is anyone else having this problem or is it a known issue?
                New to ADManager Plus?

                  New to ADSelfService Plus?