diff --git a/config.md b/config.md
index ea5b66378..b0e677457 100644
--- a/config.md
+++ b/config.md
@@ -835,4 +835,4 @@ Here is a full example `config.json` for reference.
 [setrlimit.2]: http://man7.org/linux/man-pages/man2/setrlimit.2.html
 [stdin.3]: http://man7.org/linux/man-pages/man3/stdin.3.html
 [uts-namespace.7]: http://man7.org/linux/man-pages/man7/namespaces.7.html
-[zonecfg.1m]: http://docs.oracle.com/cd/E53394_01/html/E54764/zonecfg-1m.html
+[zonecfg.1m]: https://docs.oracle.com/cd/E36784_01/html/E36871/zonecfg-1m.html