diff --git a/backend b/backend
index a2a1fd3d..2921ca9e 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit a2a1fd3d3bc1a0f14fe7db3265b4c090525fc603
+Subproject commit 2921ca9e834e9b6da173ee3e1e8b53c6556a6047
diff --git a/database b/database
index 8915b7ce..a3f35452 160000
--- a/database
+++ b/database
@@ -1 +1 @@
-Subproject commit 8915b7ce71f305cebe449137422feb983ecf82a4
+Subproject commit a3f354528ada5aded3d68f3414d084abc80d7737
diff --git a/frontend b/frontend
index 36ee5213..a4253a8c 160000
--- a/frontend
+++ b/frontend
@@ -1 +1 @@
-Subproject commit 36ee5213c53ed1783f0e2f0e90f357d6c26af0c1
+Subproject commit a4253a8ce990ac767b3602391075ad4e30405d44