diff --git a/Packages/Number_types/version b/Packages/Number_types/version
index 10532305150..5a951b5f3c6 100644
--- a/Packages/Number_types/version
+++ b/Packages/Number_types/version
@@ -1 +1 @@
-4.63 (13 Aug 2002)
+4.64 (13 Aug 2002)