diff --git a/Packages/Optimisation_basic/version b/Packages/Optimisation_basic/version
index 21b7bb1a11c..a1eb42f44be 100644
--- a/Packages/Optimisation_basic/version
+++ b/Packages/Optimisation_basic/version
@@ -1 +1 @@
-3.8.10 ( 1 Aug 2001)
+3.8.11 (18 Mar 2002)