diff --git a/scripts/install b/scripts/install
index 063eebe..664e4f5 100644
--- a/scripts/install
+++ b/scripts/install
@@ -16,7 +16,7 @@ if [[ ! $? -eq 0 ]]; then
 fi
 
 # Generate random password
-db_pwd=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d 'A-Za-z0-9' | sed -n 's/\(.\{24\}\).*/\1/p')
+db_pwd=$(openssl rand -hex 15)
 
 # Initialize database and store mysql password for upgrade
 sudo yunohost app initdb $app -p $db_pwd