diff --git a/docs/sudoers.man.in b/docs/sudoers.man.in
index 3e19c0ed3a..c5844ad6bb 100644
--- a/docs/sudoers.man.in
+++ b/docs/sudoers.man.in
@@ -3838,7 +3838,7 @@ This flag is
 \fIon\fR
 by default.
 .sp
-This setting is only supported by version 1.8.16 or higher.
+This setting is only supported by version 1.9.16 or higher.
 .TP 18n
 passprompt_override
 If set, the prompt specified by
diff --git a/docs/sudoers.mdoc.in b/docs/sudoers.mdoc.in
index 180f147e33..591c9b7ba5 100644
--- a/docs/sudoers.mdoc.in
+++ b/docs/sudoers.mdoc.in
@@ -3637,7 +3637,7 @@ This flag is
 .Em on
 by default.
 .Pp
-This setting is only supported by version 1.8.16 or higher.
+This setting is only supported by version 1.9.16 or higher.
 .It passprompt_override
 If set, the prompt specified by
 .Em passprompt