diff --git a/externals/buildsys/cmake b/externals/buildsys/cmake
index 78a4ade..3e175cd 160000
--- a/externals/buildsys/cmake
+++ b/externals/buildsys/cmake
@@ -1 +1 @@
-Subproject commit 78a4ade005c8778b8381c4a035b94ead9c5da8d7
+Subproject commit 3e175cd416d049eca67a7f0089c5018091eaafd5
diff --git a/externals/libgeometry b/externals/libgeometry
index eb825a3..fce4068 160000
--- a/externals/libgeometry
+++ b/externals/libgeometry
@@ -1 +1 @@
-Subproject commit eb825a369aebd661c144f1eae6dccd0ce129fbbf
+Subproject commit fce40686fca1d97a87d3ebf2d45f0003a5597e20
diff --git a/externals/libimgproc b/externals/libimgproc
index 4e2ec60..a7515d1 160000
--- a/externals/libimgproc
+++ b/externals/libimgproc
@@ -1 +1 @@
-Subproject commit 4e2ec606c28064069a5d6eaf9e5d0d2e8987e762
+Subproject commit a7515d124ec50d9502ced58d1a3801b1534cb02f
diff --git a/externals/vts-libs b/externals/vts-libs
index 97a15bd..d6f289f 160000
--- a/externals/vts-libs
+++ b/externals/vts-libs
@@ -1 +1 @@
-Subproject commit 97a15bdb4284019631f07da8190696aeb82d87e5
+Subproject commit d6f289fd94571a42802923ac0a4901b8d31a2f4d