diff --git a/avr/libraries/Kaleidoscope b/avr/libraries/Kaleidoscope
index 7366fea..e2423fa 160000
--- a/avr/libraries/Kaleidoscope
+++ b/avr/libraries/Kaleidoscope
@@ -1 +1 @@
-Subproject commit 7366fea5c09e7f0b58a9b6a3f047f0e20edb814d
+Subproject commit e2423fa79374132f30281e4be81c2d2cd66faf29
diff --git a/avr/libraries/Model01-Firmware b/avr/libraries/Model01-Firmware
index c700ee2..0ebf5f3 160000
--- a/avr/libraries/Model01-Firmware
+++ b/avr/libraries/Model01-Firmware
@@ -1 +1 @@
-Subproject commit c700ee2381a968b701138fef8685df2a5309323c
+Subproject commit 0ebf5f3b7fe20ae3a71230517542898f7a0f8ebc
diff --git a/build-tools b/build-tools
index ee06746..758337d 160000
--- a/build-tools
+++ b/build-tools
@@ -1 +1 @@
-Subproject commit ee06746b9bb88e1442fd5c6fb3e8e9482bfe2b2a
+Subproject commit 758337d56ecd69c627f6b62b7781658111367f6d