diff --git a/workbench/devs/datatypes/Otag.dtd b/workbench/devs/datatypes/Otag.dtd
index 10ccbcefa0..ec5800e9f6 100644
--- a/workbench/devs/datatypes/Otag.dtd
+++ b/workbench/devs/datatypes/Otag.dtd
@@ -1,8 +1,8 @@
 Name=Otag
-Version=$VER: Otag 41.1 (4.1.2017)
+Version=$VER: Otag 41.2 (6.11.2025)
 BaseName=Otag
 Pattern=#?
-Mask=0x80 0x00 0x10 0x01 0x00 0x0 0x04 ANY 0x80 0x00 0x90 0x02 0x00 0x00 0x00 0x9C
+Mask=0x80 0x00 0x10 0x01 0x00 0x0 0x0A ANY 0x80 0x00 0x90 0x02 0x00 0x00 0x00 0x9C
 GroupID=syst
 Flags=DTF_BINARY
 Priority=1