diff --git a/lang/otcl/Makefile b/lang/otcl/Makefile
index cd4416848819..534a6406c37e 100644
--- a/lang/otcl/Makefile
+++ b/lang/otcl/Makefile
@@ -6,9 +6,9 @@
 #
 
 PORTNAME=	otcl
-PORTVERSION=	1.0a5
+PORTVERSION=	1.0a6
 CATEGORIES=	lang
-MASTER_SITES=	http://www-mash.cs.berkeley.edu/dist/
+MASTER_SITES=	http://www.isi.edu/nsnam/dist/
 
 MAINTAINER=	obonilla@fisicc-ufm.edu
 
diff --git a/lang/otcl/distinfo b/lang/otcl/distinfo
index 33e932c5ef1f..09d9d7a9eebb 100644
--- a/lang/otcl/distinfo
+++ b/lang/otcl/distinfo
@@ -1 +1 @@
-MD5 (otcl-1.0a5.tar.gz) = 8099cc8660bb9e3403bf0e7a5f3e6c21
+MD5 (otcl-1.0a6.tar.gz) = 1f62207fb5af5d07bb70a7c031b95e46