diff --git a/r_cran_versioned_pkgs.txt b/r_cran_versioned_pkgs.txt
index e69de29..0271db7 100644
--- a/r_cran_versioned_pkgs.txt
+++ b/r_cran_versioned_pkgs.txt
@@ -0,0 +1,2 @@
+xfun:0.34
+vctrs:0.5.2
\ No newline at end of file