diff --git a/digitaldemocratic.conf.sample b/digitaldemocratic.conf.sample
index b527924..4f86d33 100644
--- a/digitaldemocratic.conf.sample
+++ b/digitaldemocratic.conf.sample
@@ -148,3 +148,5 @@ ETHERPAD_VERSION=1.8.15
 ## POSTGRESQL
 POSTGRESQL_IMG=postgres:14.1-alpine3.15
 
+## MARIADB
+MARIADB_IMG=mariadb:10.6.5
diff --git a/isard-apps b/isard-apps
index 0537362..47dd420 160000
--- a/isard-apps
+++ b/isard-apps
@@ -1 +1 @@
-Subproject commit 0537362fe9df9e5bf5b4cec82fdce4a1bedabec6
+Subproject commit 47dd420fae85901fe1cb029c7b5aa90b9f4a34b1