diff --git a/lib/libc/sys/setgroups.2 b/lib/libc/sys/setgroups.2
index 0763750a528a..b08a7b3ae747 100644
--- a/lib/libc/sys/setgroups.2
+++ b/lib/libc/sys/setgroups.2
@@ -28,7 +28,7 @@
 .\"     @(#)setgroups.2	8.2 (Berkeley) 4/16/94
 .\" $FreeBSD$
 .\"
-.Dd April 16, 1994
+.Dd January 19, 2018
 .Dt SETGROUPS 2
 .Os
 .Sh NAME