diff --git a/CMakeLists.txt b/CMakeLists.txt
index 646b336..94574f8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,6 +25,9 @@ if (SOLANACEAE_ECOSYSTEM_BUILD_TESTING)
 	include(CTest)
 endif()
 
+#add_compile_options(-fsanitize=undefined)
+#link_libraries(-fsanitize=undefined)
+
 # external libs
 add_subdirectory(./external) # before increasing warn levels, sad :(
 
diff --git a/external/solanaceae_contact b/external/solanaceae_contact
index e402716..7710da6 160000
--- a/external/solanaceae_contact
+++ b/external/solanaceae_contact
@@ -1 +1 @@
-Subproject commit e40271670b4df96a8d02f32a1ba61a838419db48
+Subproject commit 7710da6c89f975d7bf34efae340232fdb9a705a5
diff --git a/external/solanaceae_message3 b/external/solanaceae_message3
index f9f70a0..96b76dc 160000
--- a/external/solanaceae_message3
+++ b/external/solanaceae_message3
@@ -1 +1 @@
-Subproject commit f9f70a05b1d248e84198c83abeda3579107d09bb
+Subproject commit 96b76dc67f549b6815846d0b9ea73f53679d8f3d
diff --git a/external/solanaceae_message_fragment_store b/external/solanaceae_message_fragment_store
index 0f37256..5461893 160000
--- a/external/solanaceae_message_fragment_store
+++ b/external/solanaceae_message_fragment_store
@@ -1 +1 @@
-Subproject commit 0f37256c59ced177a97c4150af4a05a1f639765c
+Subproject commit 5461893628e188216311249bb2bbec0757c7a775
diff --git a/external/solanaceae_message_serializer b/external/solanaceae_message_serializer
index 1409485..1a3fcc6 160000
--- a/external/solanaceae_message_serializer
+++ b/external/solanaceae_message_serializer
@@ -1 +1 @@
-Subproject commit 1409485ef1ee4a2bcf38d7f4631f33e8646d8718
+Subproject commit 1a3fcc67576adb96f873f053cd5e836f5c9296b6
diff --git a/external/solanaceae_ngc_ft1 b/external/solanaceae_ngc_ft1
index 0d40d1a..dfcb5de 160000
--- a/external/solanaceae_ngc_ft1
+++ b/external/solanaceae_ngc_ft1
@@ -1 +1 @@
-Subproject commit 0d40d1abaade83fe48ea6ea8d0615bf2cc0bb3c7
+Subproject commit dfcb5dee97617048bc553c195285228ab060ccfb
diff --git a/external/solanaceae_tox b/external/solanaceae_tox
index 25857b8..560eab1 160000
--- a/external/solanaceae_tox
+++ b/external/solanaceae_tox
@@ -1 +1 @@
-Subproject commit 25857b8aa781391ea0a1ce64bcf73a63304fd696
+Subproject commit 560eab1f6cceff122987646ffa927cd660bc0a73
diff --git a/external/solanaceae_zox b/external/solanaceae_zox
index d948897..2a717c2 160000
--- a/external/solanaceae_zox
+++ b/external/solanaceae_zox
@@ -1 +1 @@
-Subproject commit d948897c3e0713b53d2aebea1fb7b2950109c662
+Subproject commit 2a717c216dc2890683a842d25f0fe56d07e8ad8b