--- a/overlint/cli.py	2026-03-14 11:37:11.603590573 +0100
+++ b/overlint/cli.py	2026-03-14 11:37:20.613498653 +0100
@@ -126,7 +126,7 @@
 
 
 def sorted_versions(versions):
-	return sorted(versions, key=portage.versions.cmp_sort_key(portage.vercmp))
+	return sorted(versions, key=portage.util.cmp_sort_key(portage.vercmp))
 
 
 def dump_tree(tree, title):