diff --git a/apps/official/AlekSIS-App-Chronos b/apps/official/AlekSIS-App-Chronos
index 147c56a91980bba474d5b0a7f90cf1dfb76460a1..b3b28861982f952d4f0f6ba33c7a5866541e0087 160000
--- a/apps/official/AlekSIS-App-Chronos
+++ b/apps/official/AlekSIS-App-Chronos
@@ -1 +1 @@
-Subproject commit 147c56a91980bba474d5b0a7f90cf1dfb76460a1
+Subproject commit b3b28861982f952d4f0f6ba33c7a5866541e0087
diff --git a/apps/official/AlekSIS-App-LDAP b/apps/official/AlekSIS-App-LDAP
index e1186033e4043e30f7183b24bb7e3209bf974e8e..737b68ccc53167bf07a169cf57682e85de41cf15 160000
--- a/apps/official/AlekSIS-App-LDAP
+++ b/apps/official/AlekSIS-App-LDAP
@@ -1 +1 @@
-Subproject commit e1186033e4043e30f7183b24bb7e3209bf974e8e
+Subproject commit 737b68ccc53167bf07a169cf57682e85de41cf15
diff --git a/apps/official/AlekSIS-App-Untis b/apps/official/AlekSIS-App-Untis
index 94d9e0be549237a69d58446863b768a2ace49cb5..8ad16deb662ee98378f9da25af981e56d1c96f7c 160000
--- a/apps/official/AlekSIS-App-Untis
+++ b/apps/official/AlekSIS-App-Untis
@@ -1 +1 @@
-Subproject commit 94d9e0be549237a69d58446863b768a2ace49cb5
+Subproject commit 8ad16deb662ee98378f9da25af981e56d1c96f7c