There are binary versions available but the source versions are later:
          binary source needs_compilation
xfun        0.22   0.24              TRUE
tinytex     0.31   0.32             FALSE
rmarkdown    2.8    2.9             FALSE
fansi      0.4.2  0.5.0              TRUE
dplyr      1.0.6  1.0.7              TRUE
tibble     3.1.1  3.1.2              TRUE