Index: library/serialize/serializer.tcl
===================================================================
diff -u -N -r8cbd921f522b6950968c5c2cb36b2fb3463a4dbb -r52a6105ea8b966cf8cc33d2201f8d7fa8c05dbc3
--- library/serialize/serializer.tcl	(.../serializer.tcl)	(revision 8cbd921f522b6950968c5c2cb36b2fb3463a4dbb)
+++ library/serialize/serializer.tcl	(.../serializer.tcl)	(revision 52a6105ea8b966cf8cc33d2201f8d7fa8c05dbc3)
@@ -1,6 +1,6 @@
 package require nx
 
-package require XOTcl 2.0
+package require XOTcl 2.1
 package provide nx::serializer 2.1
 
 # For the time being, we require classical XOTcl.
Index: library/xotcl/library/pkgIndex.tcl
===================================================================
diff -u -N -r4fa580aed7f0c54c8e09ec6bb1fc1b46789334ed -r52a6105ea8b966cf8cc33d2201f8d7fa8c05dbc3
--- library/xotcl/library/pkgIndex.tcl	(.../pkgIndex.tcl)	(revision 4fa580aed7f0c54c8e09ec6bb1fc1b46789334ed)
+++ library/xotcl/library/pkgIndex.tcl	(.../pkgIndex.tcl)	(revision 52a6105ea8b966cf8cc33d2201f8d7fa8c05dbc3)
@@ -1 +1 @@
-package ifneeded XOTcl 2.0.1 [list source [file join $dir xotcl2.tcl]]
+package ifneeded XOTcl 2.1.0 [list source [file join $dir xotcl2.tcl]]
Index: library/xotcl/library/xotcl2.tcl
===================================================================
diff -u -N -r4fa580aed7f0c54c8e09ec6bb1fc1b46789334ed -r52a6105ea8b966cf8cc33d2201f8d7fa8c05dbc3
--- library/xotcl/library/xotcl2.tcl	(.../xotcl2.tcl)	(revision 4fa580aed7f0c54c8e09ec6bb1fc1b46789334ed)
+++ library/xotcl/library/xotcl2.tcl	(.../xotcl2.tcl)	(revision 52a6105ea8b966cf8cc33d2201f8d7fa8c05dbc3)
@@ -38,7 +38,7 @@
 # SOFTWARE.
 #
 
-package provide XOTcl 2.0.1
+package provide XOTcl 2.1.0
 package require nx
 
 #######################################################