diff --git a/Packages/Polygon/changes.txt b/Packages/Polygon/changes.txt
index 1833838675c..3106fc7fd99 100644
--- a/Packages/Polygon/changes.txt
+++ b/Packages/Polygon/changes.txt
@@ -1,3 +1,9 @@
+//-----------------------------------------------------------------------//
+// 2.10
++ Removed test of old-fashioned stl functionality (value_type,
+  iterator_category and distance_type functions) from test.
++ Removed include file guards.
+
 //-----------------------------------------------------------------------//
 // 2.9.1
 + Added a typename in Polygon_2_algorithms.C
diff --git a/Packages/Polygon/version b/Packages/Polygon/version
index 51f83c0fbc6..812a9db61ca 100644
--- a/Packages/Polygon/version
+++ b/Packages/Polygon/version
@@ -1,2 +1,2 @@
-2.9.1 (20 December 1999)
+2.10 (28 Feb 2000)
 maintainer: Geert-Jan Giezeman <geert@cs.uu.nl>