diff --git a/Authentication.md b/Authentication.md
index 6a5271d..fb9467d 100644
--- a/Authentication.md
+++ b/Authentication.md
@@ -14,7 +14,7 @@ Currently there are three supported authentication sources:
 
 ### file
 * syntax: `file;<PATH_TO_FILE>`
-* The file should be a valid htpasswd file. It can be generated using the [htpasswd](https://github.com/misterunknown/ifm#run-image) utility.
+* The file should be a valid htpasswd file. It can be generated using the [htpasswd](https://httpd.apache.org/docs/current/programs/htpasswd.html) utility.
 
 ### ldap
 * syntax: `ldap;<SERVER>;<ROOTDN>`