diff --git a/local/packages-to-build.R b/local/packages-to-build.R
index 9d19b0b..4e6d754 100644
--- a/local/packages-to-build.R
+++ b/local/packages-to-build.R
@@ -48,11 +48,12 @@ archive_versions <- rbindlist(
   fill = TRUE
 )
 
-# Select the 9 most recent by mtime for each package
+# Select the 4 most recent archive versions by mtime for each package
+# Combined with the 1 release version = 5 versions per package
 archive_versions <- archive_versions[
   order(Package, -as.numeric(mtime))
 ][,
-  head(.SD, 9),
+  head(.SD, 4),
   by = Package
 ][,
   .(Package, Version)
@@ -128,5 +129,8 @@ setkey(errored_pkgs, Package, Version)
 
 ### Final subsetting
 pkgs_no_error <- pkgs_to_build[!errored_pkgs]
-# only return package names
-pkgs <- unique(as.character(pkgs_no_error[!s3_dt, Package]))
+# Return the full (Package, Version) pairs that need building
+pkgs <- pkgs_no_error[!s3_dt]
+# Deduplicate
+pkgs <- unique(pkgs)
+setorder(pkgs, Package, Version)