diff --git a/3rdparty/SingleApplication b/3rdparty/SingleApplication
index 473dfae1..0f6695e2 160000
--- a/3rdparty/SingleApplication
+++ b/3rdparty/SingleApplication
@@ -1 +1 @@
-Subproject commit 473dfae1947b05a07bfbf54973a4995c3eb3800e
+Subproject commit 0f6695e2a9d8fdaa336e7ad941855c46c61f218a
diff --git a/3rdparty/qzxing b/3rdparty/qzxing
index 2a58c503..f0a78867 160000
--- a/3rdparty/qzxing
+++ b/3rdparty/qzxing
@@ -1 +1 @@
-Subproject commit 2a58c5032b2180f2cce95e1db106cbaa4ecaed02
+Subproject commit f0a78867d697fd271528007c7b4c67e8fce75f90
diff --git a/3rdparty/x2struct b/3rdparty/x2struct
index 09d790b8..45397646 160000
--- a/3rdparty/x2struct
+++ b/3rdparty/x2struct
@@ -1 +1 @@
-Subproject commit 09d790b83155336acb73730ac241fdc4256a85bd
+Subproject commit 4539764671509655370b2ff4fae90bfd8a12df40
diff --git a/libs/libqvb b/libs/libqvb
index c7199c1d..e4765aee 160000
--- a/libs/libqvb
+++ b/libs/libqvb
@@ -1 +1 @@
-Subproject commit c7199c1d876c012f8b40a38de25c90f69dcda0ed
+Subproject commit e4765aee61f58c13a8a5228727856ae622ab4e3c
diff --git a/makespec/BUILDVERSION b/makespec/BUILDVERSION
index 5c2649e4..ceb6800c 100644
--- a/makespec/BUILDVERSION
+++ b/makespec/BUILDVERSION
@@ -1 +1 @@
-3855
+3856