diff --git a/cert4android b/cert4android
index 90fcdc85..6de7788f 160000
--- a/cert4android
+++ b/cert4android
@@ -1 +1 @@
-Subproject commit 90fcdc8532a277dfdf8f3f6451a21b3fa5b49e0b
+Subproject commit 6de7788f6ada55d8e81db4e7837faa7bf4bdd79e
diff --git a/ical4android b/ical4android
index 532d4fcd..e2e345c3 160000
--- a/ical4android
+++ b/ical4android
@@ -1 +1 @@
-Subproject commit 532d4fcd02ba3a398dcdfdcd1118fb66880b25b8
+Subproject commit e2e345c34432afda9d194d98a9298bb1e7821a7c
diff --git a/vcard4android b/vcard4android
index d5f7d318..3974799d 160000
--- a/vcard4android
+++ b/vcard4android
@@ -1 +1 @@
-Subproject commit d5f7d31887c68a47af3df491f5dca1f307144bf9
+Subproject commit 3974799d7790f47987f7ae95fe444ab4442e7786