container.md

@@ -4,7 +4,7 @@ Important notice: in the following a generic name `lmgc90_user_xxxx` is used in
 # Singularity
 
 Here are provided some very basics directions on how to use LMGC90 in a Singularity container.  
-On how to install and use Singularity properly, check their [official website](https://sylabs.io/guides/3.6/user-guide/).
+On how to install and use Singularity properly, check their [official website](https://apptainer.org/).
 
 For a direct use, download the image file:
 * [lmgc90_user_2023_rc2.sif](https://seafile.lmgc.univ-montp2.fr/f/ffa27bb6a3e04016a72b/?dl=1)