diff --git a/apps/official/AlekSIS-App-Alsijil b/apps/official/AlekSIS-App-Alsijil
index 5f84fa19d415288908d91385d9a836bcdc80dbd7..f2c94f352d554eb04f66c2f4de7ddf7171eac85b 160000
--- a/apps/official/AlekSIS-App-Alsijil
+++ b/apps/official/AlekSIS-App-Alsijil
@@ -1 +1 @@
-Subproject commit 5f84fa19d415288908d91385d9a836bcdc80dbd7
+Subproject commit f2c94f352d554eb04f66c2f4de7ddf7171eac85b
diff --git a/apps/official/AlekSIS-App-Chronos b/apps/official/AlekSIS-App-Chronos
index f359654006c14168035bb752051a6d43f3918085..49f09580a2d7271fb440f7f1705c71c024d776e9 160000
--- a/apps/official/AlekSIS-App-Chronos
+++ b/apps/official/AlekSIS-App-Chronos
@@ -1 +1 @@
-Subproject commit f359654006c14168035bb752051a6d43f3918085
+Subproject commit 49f09580a2d7271fb440f7f1705c71c024d776e9
diff --git a/apps/official/AlekSIS-App-Exlibris b/apps/official/AlekSIS-App-Exlibris
index f3136e4e0c7d8a22f6fd7c3a920b6701b1dbaa2d..9a77189adbbf50c2f2524c4c2e4dd76b9dc6d944 160000
--- a/apps/official/AlekSIS-App-Exlibris
+++ b/apps/official/AlekSIS-App-Exlibris
@@ -1 +1 @@
-Subproject commit f3136e4e0c7d8a22f6fd7c3a920b6701b1dbaa2d
+Subproject commit 9a77189adbbf50c2f2524c4c2e4dd76b9dc6d944
diff --git a/apps/official/AlekSIS-App-SchILD-NRW b/apps/official/AlekSIS-App-SchILD-NRW
index a6266f373918e9f6a18fee935726c240f2c759e1..61793cccfd00e7730e88dd371d3a2aef575de992 160000
--- a/apps/official/AlekSIS-App-SchILD-NRW
+++ b/apps/official/AlekSIS-App-SchILD-NRW
@@ -1 +1 @@
-Subproject commit a6266f373918e9f6a18fee935726c240f2c759e1
+Subproject commit 61793cccfd00e7730e88dd371d3a2aef575de992
diff --git a/apps/official/AlekSIS-App-Untis b/apps/official/AlekSIS-App-Untis
index 02d0368c273c9969d0a2732ad48e892f91deabb9..ca623bd8bd2974bb54e6180647d33f6880ba7101 160000
--- a/apps/official/AlekSIS-App-Untis
+++ b/apps/official/AlekSIS-App-Untis
@@ -1 +1 @@
-Subproject commit 02d0368c273c9969d0a2732ad48e892f91deabb9
+Subproject commit ca623bd8bd2974bb54e6180647d33f6880ba7101