diff --git a/apps/official/BiscuIT-App-Alsijil b/apps/official/BiscuIT-App-Alsijil
index 9e743945f3eab07ade8f70ab5c94a75ab746624b..f1d964a8a6402d9437000c3ddbd3b45f4dfa4c3d 160000
--- a/apps/official/BiscuIT-App-Alsijil
+++ b/apps/official/BiscuIT-App-Alsijil
@@ -1 +1 @@
-Subproject commit 9e743945f3eab07ade8f70ab5c94a75ab746624b
+Subproject commit f1d964a8a6402d9437000c3ddbd3b45f4dfa4c3d
diff --git a/apps/official/BiscuIT-App-Chronos b/apps/official/BiscuIT-App-Chronos
index 90d0871d6b51595f9ef5f1ed21440e2ab11d041f..938518852d9917049a65657f7802c72ed6db0a90 160000
--- a/apps/official/BiscuIT-App-Chronos
+++ b/apps/official/BiscuIT-App-Chronos
@@ -1 +1 @@
-Subproject commit 90d0871d6b51595f9ef5f1ed21440e2ab11d041f
+Subproject commit 938518852d9917049a65657f7802c72ed6db0a90
diff --git a/apps/official/BiscuIT-App-Exlibris b/apps/official/BiscuIT-App-Exlibris
index f0c69e0e16e6a0359e56b3ee058e7fd5f0702687..890b512aa36a9b19d0647cb2e7c63804668443a4 160000
--- a/apps/official/BiscuIT-App-Exlibris
+++ b/apps/official/BiscuIT-App-Exlibris
@@ -1 +1 @@
-Subproject commit f0c69e0e16e6a0359e56b3ee058e7fd5f0702687
+Subproject commit 890b512aa36a9b19d0647cb2e7c63804668443a4
diff --git a/apps/official/BiscuIT-App-SchILD-NRW b/apps/official/BiscuIT-App-SchILD-NRW
index 16726d710e733999801b4ec611f261706cf40bac..7ab5a607d9f5205219679c390240913d9d249887 160000
--- a/apps/official/BiscuIT-App-SchILD-NRW
+++ b/apps/official/BiscuIT-App-SchILD-NRW
@@ -1 +1 @@
-Subproject commit 16726d710e733999801b4ec611f261706cf40bac
+Subproject commit 7ab5a607d9f5205219679c390240913d9d249887
diff --git a/apps/official/BiscuIT-App-Untis b/apps/official/BiscuIT-App-Untis
index 77ecbb213c489c171a97094233cba9d6d9c29986..4f0340b9def3cfeca450c055022d6b6f7b19ce4a 160000
--- a/apps/official/BiscuIT-App-Untis
+++ b/apps/official/BiscuIT-App-Untis
@@ -1 +1 @@
-Subproject commit 77ecbb213c489c171a97094233cba9d6d9c29986
+Subproject commit 4f0340b9def3cfeca450c055022d6b6f7b19ce4a