diff --git a/shells/mksh/mksh.desc b/shells/mksh/mksh.desc
index 66c6a39f7..e01da8671 100644
--- a/shells/mksh/mksh.desc
+++ b/shells/mksh/mksh.desc
@@ -27,7 +27,7 @@
 
 [L] BSD
 [S] Stable
-[V] R39c
+[V] R40c
 [P] X -----5---9 106.600
 
-[D] 2849698718 mksh-R39c.cpio.gz https://www.mirbsd.org/MirOS/dist/mir/mksh/
+[D] 1337853141 mksh-R40c.cpio.gz https://www.mirbsd.org/MirOS/dist/mir/mksh/