diff --git a/Packages/Triangulation_3/version b/Packages/Triangulation_3/version
index db43b643038..e6b87a1cee9 100644
--- a/Packages/Triangulation_3/version
+++ b/Packages/Triangulation_3/version
@@ -1 +1 @@
-1.80 (27 Jul 2001)
+1.81 (31 Jul 2001)