H.J.Res. 40: Proposing an amendment to the Constitution of the United States to require that the Supreme Court of the United States be composed of nine justices.
An amendment to the Constitution to require that the Supreme Court be composed of nine justices was referred to the Subcommittee on the Constitution, Civil Rights, and Civil Liberties.
Works against the cause
Source: Congress.gov API v3: recently updated bills (congress.gov)