diff --git a/common b/common
index 5eec3f61b7b..1c6dcd76bdc 160000
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit 5eec3f61b7b0bb1ee39564bdf5d5a6239e8df964
+Subproject commit 1c6dcd76bdcf4c94ee992e201778fc31e0586e5f
diff --git a/docs/development/install.rst b/docs/development/install.rst
index f4e2da5dcf0..fd5729c8d9a 100644
--- a/docs/development/install.rst
+++ b/docs/development/install.rst
@@ -152,6 +152,11 @@ save some work while typing docker compose commands. This section explains these
 ``inv docker.buildassets``
     Build all the assets and "deploy" them to the storage.
 
+``inv docker.restoredb``
+    Return to an old state of the database 
+
+    * ``--file`` to select the sql file.
+
 Adding a new Python dependency
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~