diff --git a/lib/core/unsigned.nim b/lib/core/unsigned.nim
index fa8bb91c96..93a29e1c94 100644
--- a/lib/core/unsigned.nim
+++ b/lib/core/unsigned.nim
@@ -7,7 +7,7 @@
 #    distribution, for details about the copyright.
 #
 
-## **Warning:** Since version 0.10.4 this module is deprecated.
+## **Warning:** Since version 0.11.4 this module is deprecated.
 ##
 ## This module implemented basic arithmetic operators for unsigned integers.
 ## These operators are now available in the ``system`` module directly.