diff --git a/Packages/Sweep_line_2/version b/Packages/Sweep_line_2/version
index fbe4180bde2..72ad90828ce 100644
--- a/Packages/Sweep_line_2/version
+++ b/Packages/Sweep_line_2/version
@@ -1 +1 @@
-1.27 (21 Apr 2002)
+1.28 (28 Apr 2002)