Goalkeeper Joel Dixon (21) has extended his loan spell with the Pilgrims by a further month and he has been joined by centre-half Tom McNamee (20) on a youth loan deal.
Dixon first arrived on loan at The Jakemans Stadium at the start of November and has made 14 appearances to date.
The paperwork involving both players was concluded on Friday afternoon and both Dixon and McNamee are eligible to play against Harrogate Town on Saturday.