diff --git a/backend b/backend
index 0501a2e..e42af3b 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit 0501a2e52a2105dc804f7b78a1a06c3f77d02c1e
+Subproject commit e42af3b8b4e9a5b5f9842e6643d171971945c413
diff --git a/database b/database
index 7a91823..8de3983 160000
--- a/database
+++ b/database
@@ -1 +1 @@
-Subproject commit 7a91823784169effba9ca9659b6e055f2b4d3c57
+Subproject commit 8de39831dc7514fa15217b94d298be554c18c17a
diff --git a/frontend b/frontend
index 1de866f..b398284 160000
--- a/frontend
+++ b/frontend
@@ -1 +1 @@
-Subproject commit 1de866febeefbe39fb79e4de9321278cb75b8db0
+Subproject commit b3982844f81947befd365fb800910bfe756b2edd