diff --git a/Packages/Interval_arithmetic/version b/Packages/Interval_arithmetic/version
index 2fd911f71e0..c85d66d4d31 100644
--- a/Packages/Interval_arithmetic/version
+++ b/Packages/Interval_arithmetic/version
@@ -1 +1 @@
-4.45 (11 Jun 2000)
+4.46 (12 Jun 2000)