diff --git a/Packages/STL_Extension/version b/Packages/STL_Extension/version
index 7fa2f2d8e7d..8ad27ab9d0a 100644
--- a/Packages/STL_Extension/version
+++ b/Packages/STL_Extension/version
@@ -1 +1 @@
-2.77 (16 May 2003)
+2.78 (19 May 2003)