diff --git a/apps/official/BiscuIT-App-Alsijil b/apps/official/BiscuIT-App-Alsijil
index ddf4910f34c3c5063f0e4eb2ca05a03e14dffb63..9e743945f3eab07ade8f70ab5c94a75ab746624b 160000
--- a/apps/official/BiscuIT-App-Alsijil
+++ b/apps/official/BiscuIT-App-Alsijil
@@ -1 +1 @@
-Subproject commit ddf4910f34c3c5063f0e4eb2ca05a03e14dffb63
+Subproject commit 9e743945f3eab07ade8f70ab5c94a75ab746624b
diff --git a/apps/official/BiscuIT-App-Chronos b/apps/official/BiscuIT-App-Chronos
index 7ad625d618424e550548f502498b4555a4f45287..90d0871d6b51595f9ef5f1ed21440e2ab11d041f 160000
--- a/apps/official/BiscuIT-App-Chronos
+++ b/apps/official/BiscuIT-App-Chronos
@@ -1 +1 @@
-Subproject commit 7ad625d618424e550548f502498b4555a4f45287
+Subproject commit 90d0871d6b51595f9ef5f1ed21440e2ab11d041f
diff --git a/apps/official/BiscuIT-App-Exlibris b/apps/official/BiscuIT-App-Exlibris
index 6a3c555d8d4ead7fdd0b9ae3509a3cabc8f0cc9f..f0c69e0e16e6a0359e56b3ee058e7fd5f0702687 160000
--- a/apps/official/BiscuIT-App-Exlibris
+++ b/apps/official/BiscuIT-App-Exlibris
@@ -1 +1 @@
-Subproject commit 6a3c555d8d4ead7fdd0b9ae3509a3cabc8f0cc9f
+Subproject commit f0c69e0e16e6a0359e56b3ee058e7fd5f0702687
diff --git a/apps/official/BiscuIT-App-SchILD-NRW b/apps/official/BiscuIT-App-SchILD-NRW
index 5a55ef17cac2fed424a1de2f68238d677d9b1697..16726d710e733999801b4ec611f261706cf40bac 160000
--- a/apps/official/BiscuIT-App-SchILD-NRW
+++ b/apps/official/BiscuIT-App-SchILD-NRW
@@ -1 +1 @@
-Subproject commit 5a55ef17cac2fed424a1de2f68238d677d9b1697
+Subproject commit 16726d710e733999801b4ec611f261706cf40bac
diff --git a/apps/official/BiscuIT-App-Untis b/apps/official/BiscuIT-App-Untis
index 4bfb1408d8e6d242655bcb19799f6401dc1cc91f..77ecbb213c489c171a97094233cba9d6d9c29986 160000
--- a/apps/official/BiscuIT-App-Untis
+++ b/apps/official/BiscuIT-App-Untis
@@ -1 +1 @@
-Subproject commit 4bfb1408d8e6d242655bcb19799f6401dc1cc91f
+Subproject commit 77ecbb213c489c171a97094233cba9d6d9c29986