diff --git a/Packages/Alpha_shapes_2/version b/Packages/Alpha_shapes_2/version
index 76284ab28af..bb292f8887c 100644
--- a/Packages/Alpha_shapes_2/version
+++ b/Packages/Alpha_shapes_2/version
@@ -1 +1 @@
-1.3 (23 Sep 1999)
+1.3.1 (23 Sep 1999)